636941136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1297}}^1$

素因数の和:2108

約数の個数: 80

約数和(自身を含む): 1775622464

約数和(自身を除く): 1138681328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 787, 1297, 1574, 2361, 2594, 3148, 3891, 4722, 5188, 6296, 7782, 9444, 10231, 10376, 12592, 15564, 16861, 18888, 20462, 20752, 30693, 31128, 33722, 37776, 40924, 50583, 61386, 62256, 67444, 81848, 101166, 122772, 134888, 163696, 202332, 245544, 269776, 404664, 491088, 809328, 1020739, 2041478, 3062217, 4082956, 6124434, 8165912, 12248868, 13269607, 16331824, 24497736, 26539214, 39808821, 48995472, 53078428, 79617642, 106156856, 159235284, 212313712, 318470568, 636941136]

約数ペア:

[(1, 636941136), (2, 318470568), (3, 212313712), (4, 159235284), (6, 106156856), (8, 79617642), (12, 53078428), (13, 48995472), (16, 39808821), (24, 26539214), (26, 24497736), (39, 16331824), (48, 13269607), (52, 12248868), (78, 8165912), (104, 6124434), (156, 4082956), (208, 3062217), (312, 2041478), (624, 1020739), (787, 809328), (1297, 491088), (1574, 404664), (2361, 269776), (2594, 245544), (3148, 202332), (3891, 163696), (4722, 134888), (5188, 122772), (6296, 101166), (7782, 81848), (9444, 67444), (10231, 62256), (10376, 61386), (12592, 50583), (15564, 40924), (16861, 37776), (18888, 33722), (20462, 31128), (20752, 30693)]