641570253664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1\times {\mathrm{9001}}^1$

素因数の和:11076

約数の個数: 96

約数和(自身を含む): 1352935785600

約数和(自身を除く): 711365531936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 236, 304, 472, 608, 944, 1121, 1888, 1987, 2242, 3974, 4484, 7948, 8968, 9001, 15896, 17936, 18002, 31792, 35872, 36004, 37753, 63584, 72008, 75506, 117233, 144016, 151012, 171019, 234466, 288032, 302024, 342038, 468932, 531059, 604048, 684076, 937864, 1062118, 1208096, 1368152, 1875728, 2124236, 2227427, 2736304, 3751456, 4248472, 4454854, 5472608, 8496944, 8909708, 10090121, 16993888, 17819416, 17884987, 20180242, 35638832, 35769974, 40360484, 71277664, 71539948, 80720968, 143079896, 161441936, 286159792, 322883872, 339814753, 572319584, 679629506, 1055214233, 1359259012, 2110428466, 2718518024, 4220856932, 5437036048, 8441713864, 10874072096, 16883427728, 20049070427, 33766855456, 40098140854, 80196281708, 160392563416, 320785126832, 641570253664]

約数ペア:

[(1, 641570253664), (2, 320785126832), (4, 160392563416), (8, 80196281708), (16, 40098140854), (19, 33766855456), (32, 20049070427), (38, 16883427728), (59, 10874072096), (76, 8441713864), (118, 5437036048), (152, 4220856932), (236, 2718518024), (304, 2110428466), (472, 1359259012), (608, 1055214233), (944, 679629506), (1121, 572319584), (1888, 339814753), (1987, 322883872), (2242, 286159792), (3974, 161441936), (4484, 143079896), (7948, 80720968), (8968, 71539948), (9001, 71277664), (15896, 40360484), (17936, 35769974), (18002, 35638832), (31792, 20180242), (35872, 17884987), (36004, 17819416), (37753, 16993888), (63584, 10090121), (72008, 8909708), (75506, 8496944), (117233, 5472608), (144016, 4454854), (151012, 4248472), (171019, 3751456), (234466, 2736304), (288032, 2227427), (302024, 2124236), (342038, 1875728), (468932, 1368152), (531059, 1208096), (604048, 1062118), (684076, 937864)]