21081724664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1274

約数の個数: 256

約数和(自身を含む): 56357683200

約数和(自身を除く): 35275958536

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 127, 133, 143, 152, 154, 182, 209, 247, 254, 266, 286, 308, 364, 418, 494, 508, 532, 572, 616, 728, 836, 889, 988, 1001, 1016, 1064, 1091, 1144, 1397, 1463, 1651, 1672, 1729, 1778, 1976, 2002, 2182, 2413, 2717, 2794, 2926, 3302, 3458, 3556, 4004, 4364, 4826, 5434, 5588, 5852, 6604, 6916, 7112, 7637, 8008, 8728, 9652, 9779, 10868, 11176, 11557, 11704, 12001, 13208, 13832, 14183, 15274, 16891, 18161, 19019, 19304, 19558, 20729, 21736, 23114, 24002, 26543, 28366, 30548, 31369, 33782, 36322, 38038, 39116, 41458, 46228, 48004, 53086, 56732, 61096, 62738, 67564, 72644, 76076, 78232, 82916, 84007, 92456, 96008, 99281, 106172, 113464, 125476, 127127, 135128, 138557, 145103, 145288, 152152, 156013, 165832, 168014, 185801, 198562, 212344, 219583, 228019, 250952, 254254, 269477, 277114, 290206, 312026, 336028, 345059, 371602, 397124, 439166, 456038, 508508, 538954, 554228, 580412, 624052, 672056, 690118, 743204, 794248, 878332, 912076, 969899, 1017016, 1077908, 1092091, 1108456, 1160824, 1248104, 1380236, 1486408, 1524127, 1596133, 1756664, 1801241, 1824152, 1886339, 1939798, 2155816, 2184182, 2415413, 2632583, 2760472, 2964247, 3048254, 3192266, 3602482, 3772678, 3879596, 4368364, 4830826, 5265166, 5928494, 6096508, 6384532, 7204964, 7545356, 7759192, 8736728, 9661652, 10530332, 10668889, 11856988, 12193016, 12608687, 12769064, 14409928, 15090712, 18428081, 19323304, 19813651, 20749729, 21060664, 21337778, 23713976, 25217374, 28958413, 34223579, 36856162, 39627302, 41499458, 42675556, 50434748, 57916826, 68447158, 73712324, 79254604, 82998916, 85351112, 100869496, 115833652, 136894316, 138695557, 147424648, 158509208, 165997832, 202708891, 231667304, 239565053, 273788632, 277391114, 376459369, 405417782, 479130106, 554782228, 752918738, 810835564, 958260212, 1109564456, 1505837476, 1621671128, 1916520424, 2635215583, 3011674952, 5270431166, 10540862332, 21081724664]

約数ペア:

[(1, 21081724664), (2, 10540862332), (4, 5270431166), (7, 3011674952), (8, 2635215583), (11, 1916520424), (13, 1621671128), (14, 1505837476), (19, 1109564456), (22, 958260212), (26, 810835564), (28, 752918738), (38, 554782228), (44, 479130106), (52, 405417782), (56, 376459369), (76, 277391114), (77, 273788632), (88, 239565053), (91, 231667304), (104, 202708891), (127, 165997832), (133, 158509208), (143, 147424648), (152, 138695557), (154, 136894316), (182, 115833652), (209, 100869496), (247, 85351112), (254, 82998916), (266, 79254604), (286, 73712324), (308, 68447158), (364, 57916826), (418, 50434748), (494, 42675556), (508, 41499458), (532, 39627302), (572, 36856162), (616, 34223579), (728, 28958413), (836, 25217374), (889, 23713976), (988, 21337778), (1001, 21060664), (1016, 20749729), (1064, 19813651), (1091, 19323304), (1144, 18428081), (1397, 15090712), (1463, 14409928), (1651, 12769064), (1672, 12608687), (1729, 12193016), (1778, 11856988), (1976, 10668889), (2002, 10530332), (2182, 9661652), (2413, 8736728), (2717, 7759192), (2794, 7545356), (2926, 7204964), (3302, 6384532), (3458, 6096508), (3556, 5928494), (4004, 5265166), (4364, 4830826), (4826, 4368364), (5434, 3879596), (5588, 3772678), (5852, 3602482), (6604, 3192266), (6916, 3048254), (7112, 2964247), (7637, 2760472), (8008, 2632583), (8728, 2415413), (9652, 2184182), (9779, 2155816), (10868, 1939798), (11176, 1886339), (11557, 1824152), (11704, 1801241), (12001, 1756664), (13208, 1596133), (13832, 1524127), (14183, 1486408), (15274, 1380236), (16891, 1248104), (18161, 1160824), (19019, 1108456), (19304, 1092091), (19558, 1077908), (20729, 1017016), (21736, 969899), (23114, 912076), (24002, 878332), (26543, 794248), (28366, 743204), (30548, 690118), (31369, 672056), (33782, 624052), (36322, 580412), (38038, 554228), (39116, 538954), (41458, 508508), (46228, 456038), (48004, 439166), (53086, 397124), (56732, 371602), (61096, 345059), (62738, 336028), (67564, 312026), (72644, 290206), (76076, 277114), (78232, 269477), (82916, 254254), (84007, 250952), (92456, 228019), (96008, 219583), (99281, 212344), (106172, 198562), (113464, 185801), (125476, 168014), (127127, 165832), (135128, 156013), (138557, 152152), (145103, 145288)]