131489424

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 449167680

約数和(自身を除く): 317678256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 19, 22, 24, 33, 34, 36, 38, 44, 48, 51, 57, 66, 68, 72, 76, 88, 99, 102, 114, 132, 136, 144, 152, 153, 171, 176, 187, 198, 204, 209, 228, 257, 264, 272, 304, 306, 323, 342, 374, 396, 408, 418, 456, 514, 528, 561, 612, 627, 646, 684, 748, 771, 792, 816, 836, 912, 969, 1028, 1122, 1224, 1254, 1292, 1368, 1496, 1542, 1584, 1672, 1683, 1881, 1938, 2056, 2244, 2313, 2448, 2508, 2584, 2736, 2827, 2907, 2992, 3084, 3344, 3366, 3553, 3762, 3876, 4112, 4369, 4488, 4626, 4883, 5016, 5168, 5654, 5814, 6168, 6732, 7106, 7524, 7752, 8481, 8738, 8976, 9252, 9766, 10032, 10659, 11308, 11628, 12336, 13107, 13464, 14212, 14649, 15048, 15504, 16962, 17476, 18504, 19532, 21318, 22616, 23256, 25443, 26214, 26928, 28424, 29298, 30096, 31977, 33924, 34952, 37008, 39064, 39321, 42636, 43947, 45232, 46512, 48059, 50886, 52428, 53713, 56848, 58596, 63954, 67848, 69904, 78128, 78642, 83011, 85272, 87894, 96118, 101772, 104856, 107426, 117192, 127908, 135696, 144177, 157284, 161139, 166022, 170544, 175788, 192236, 203544, 209712, 214852, 234384, 249033, 255816, 288354, 314568, 322278, 332044, 351576, 384472, 407088, 429704, 432531, 483417, 498066, 511632, 576708, 629136, 644556, 664088, 703152, 747099, 768944, 859408, 865062, 913121, 966834, 996132, 1153416, 1289112, 1328176, 1494198, 1730124, 1826242, 1933668, 1992264, 2306832, 2578224, 2739363, 2988396, 3460248, 3652484, 3867336, 3984528, 5478726, 5976792, 6920496, 7304968, 7734672, 8218089, 10957452, 11953584, 14609936, 16436178, 21914904, 32872356, 43829808, 65744712, 131489424]

約数ペア:

[(1, 131489424), (2, 65744712), (3, 43829808), (4, 32872356), (6, 21914904), (8, 16436178), (9, 14609936), (11, 11953584), (12, 10957452), (16, 8218089), (17, 7734672), (18, 7304968), (19, 6920496), (22, 5976792), (24, 5478726), (33, 3984528), (34, 3867336), (36, 3652484), (38, 3460248), (44, 2988396), (48, 2739363), (51, 2578224), (57, 2306832), (66, 1992264), (68, 1933668), (72, 1826242), (76, 1730124), (88, 1494198), (99, 1328176), (102, 1289112), (114, 1153416), (132, 996132), (136, 966834), (144, 913121), (152, 865062), (153, 859408), (171, 768944), (176, 747099), (187, 703152), (198, 664088), (204, 644556), (209, 629136), (228, 576708), (257, 511632), (264, 498066), (272, 483417), (304, 432531), (306, 429704), (323, 407088), (342, 384472), (374, 351576), (396, 332044), (408, 322278), (418, 314568), (456, 288354), (514, 255816), (528, 249033), (561, 234384), (612, 214852), (627, 209712), (646, 203544), (684, 192236), (748, 175788), (771, 170544), (792, 166022), (816, 161139), (836, 157284), (912, 144177), (969, 135696), (1028, 127908), (1122, 117192), (1224, 107426), (1254, 104856), (1292, 101772), (1368, 96118), (1496, 87894), (1542, 85272), (1584, 83011), (1672, 78642), (1683, 78128), (1881, 69904), (1938, 67848), (2056, 63954), (2244, 58596), (2313, 56848), (2448, 53713), (2508, 52428), (2584, 50886), (2736, 48059), (2827, 46512), (2907, 45232), (2992, 43947), (3084, 42636), (3344, 39321), (3366, 39064), (3553, 37008), (3762, 34952), (3876, 33924), (4112, 31977), (4369, 30096), (4488, 29298), (4626, 28424), (4883, 26928), (5016, 26214), (5168, 25443), (5654, 23256), (5814, 22616), (6168, 21318), (6732, 19532), (7106, 18504), (7524, 17476), (7752, 16962), (8481, 15504), (8738, 15048), (8976, 14649), (9252, 14212), (9766, 13464), (10032, 13107), (10659, 12336), (11308, 11628)]