64806238464

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:1877

約数の個数: 288

約数和(自身を含む): 198959362560

約数和(自身を除く): 134153124096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 257, 264, 304, 352, 384, 418, 456, 514, 528, 608, 627, 704, 768, 771, 836, 912, 1028, 1056, 1216, 1254, 1408, 1542, 1571, 1672, 1824, 2056, 2112, 2432, 2508, 2816, 2827, 3084, 3142, 3344, 3648, 4112, 4224, 4713, 4864, 4883, 5016, 5654, 6168, 6284, 6688, 7296, 8224, 8448, 8481, 9426, 9766, 10032, 11308, 12336, 12568, 13376, 14592, 14649, 16448, 16962, 17281, 18852, 19532, 20064, 22616, 24672, 25136, 26752, 29298, 29849, 32896, 33924, 34562, 37704, 39064, 40128, 45232, 49344, 50272, 51843, 53504, 53713, 58596, 59698, 65792, 67848, 69124, 75408, 78128, 80256, 89547, 90464, 98688, 100544, 103686, 107426, 117192, 119396, 135696, 138248, 150816, 156256, 160512, 161139, 179094, 180928, 197376, 201088, 207372, 214852, 234384, 238792, 271392, 276496, 301632, 312512, 322278, 328339, 358188, 361856, 402176, 403747, 414744, 429704, 468768, 477584, 542784, 552992, 603264, 625024, 644556, 656678, 716376, 723712, 807494, 829488, 859408, 937536, 955168, 985017, 1085568, 1105984, 1206528, 1211241, 1250048, 1289112, 1313356, 1432752, 1614988, 1658976, 1718816, 1875072, 1910336, 1970034, 2171136, 2211968, 2422482, 2578224, 2626712, 2865504, 3229976, 3317952, 3437632, 3750144, 3820672, 3940068, 4423936, 4441217, 4844964, 5156448, 5253424, 5731008, 6459952, 6635904, 6875264, 7641344, 7671193, 7880136, 8882434, 9689928, 10312896, 10506848, 11462016, 12919904, 13271808, 13323651, 13750528, 15342386, 15760272, 17764868, 19379856, 20625792, 21013696, 22924032, 23013579, 25839808, 26647302, 30684772, 31520544, 35529736, 38759712, 41251584, 42027392, 46027158, 51679616, 53294604, 61369544, 63041088, 71059472, 77519424, 84054784, 84383123, 92054316, 103359232, 106589208, 122739088, 126082176, 142118944, 155038848, 168766246, 184108632, 213178416, 245478176, 252164352, 253149369, 284237888, 310077696, 337532492, 368217264, 426356832, 490956352, 506298738, 568475776, 675064984, 736434528, 852713664, 981912704, 1012597476, 1136951552, 1350129968, 1472869056, 1705427328, 1963825408, 2025194952, 2700259936, 2945738112, 3410854656, 4050389904, 5400519872, 5891476224, 8100779808, 10801039744, 16201559616, 21602079488, 32403119232, 64806238464]

約数ペア:

[(1, 64806238464), (2, 32403119232), (3, 21602079488), (4, 16201559616), (6, 10801039744), (8, 8100779808), (11, 5891476224), (12, 5400519872), (16, 4050389904), (19, 3410854656), (22, 2945738112), (24, 2700259936), (32, 2025194952), (33, 1963825408), (38, 1705427328), (44, 1472869056), (48, 1350129968), (57, 1136951552), (64, 1012597476), (66, 981912704), (76, 852713664), (88, 736434528), (96, 675064984), (114, 568475776), (128, 506298738), (132, 490956352), (152, 426356832), (176, 368217264), (192, 337532492), (209, 310077696), (228, 284237888), (256, 253149369), (257, 252164352), (264, 245478176), (304, 213178416), (352, 184108632), (384, 168766246), (418, 155038848), (456, 142118944), (514, 126082176), (528, 122739088), (608, 106589208), (627, 103359232), (704, 92054316), (768, 84383123), (771, 84054784), (836, 77519424), (912, 71059472), (1028, 63041088), (1056, 61369544), (1216, 53294604), (1254, 51679616), (1408, 46027158), (1542, 42027392), (1571, 41251584), (1672, 38759712), (1824, 35529736), (2056, 31520544), (2112, 30684772), (2432, 26647302), (2508, 25839808), (2816, 23013579), (2827, 22924032), (3084, 21013696), (3142, 20625792), (3344, 19379856), (3648, 17764868), (4112, 15760272), (4224, 15342386), (4713, 13750528), (4864, 13323651), (4883, 13271808), (5016, 12919904), (5654, 11462016), (6168, 10506848), (6284, 10312896), (6688, 9689928), (7296, 8882434), (8224, 7880136), (8448, 7671193), (8481, 7641344), (9426, 6875264), (9766, 6635904), (10032, 6459952), (11308, 5731008), (12336, 5253424), (12568, 5156448), (13376, 4844964), (14592, 4441217), (14649, 4423936), (16448, 3940068), (16962, 3820672), (17281, 3750144), (18852, 3437632), (19532, 3317952), (20064, 3229976), (22616, 2865504), (24672, 2626712), (25136, 2578224), (26752, 2422482), (29298, 2211968), (29849, 2171136), (32896, 1970034), (33924, 1910336), (34562, 1875072), (37704, 1718816), (39064, 1658976), (40128, 1614988), (45232, 1432752), (49344, 1313356), (50272, 1289112), (51843, 1250048), (53504, 1211241), (53713, 1206528), (58596, 1105984), (59698, 1085568), (65792, 985017), (67848, 955168), (69124, 937536), (75408, 859408), (78128, 829488), (80256, 807494), (89547, 723712), (90464, 716376), (98688, 656678), (100544, 644556), (103686, 625024), (107426, 603264), (117192, 552992), (119396, 542784), (135696, 477584), (138248, 468768), (150816, 429704), (156256, 414744), (160512, 403747), (161139, 402176), (179094, 361856), (180928, 358188), (197376, 328339), (201088, 322278), (207372, 312512), (214852, 301632), (234384, 276496), (238792, 271392)]