31261620624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{821291}}^1$

素因数の和:821376

約数の個数: 80

約数和(自身を含む): 88397300544

約数和(自身を除く): 57135679920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2379, 2928, 3172, 4758, 6344, 9516, 12688, 19032, 38064, 821291, 1642582, 2463873, 3285164, 4927746, 6570328, 9855492, 10676783, 13140656, 19710984, 21353566, 32030349, 39421968, 42707132, 50098751, 64060698, 85414264, 100197502, 128121396, 150296253, 170828528, 200395004, 256242792, 300592506, 400790008, 512485584, 601185012, 651283763, 801580016, 1202370024, 1302567526, 1953851289, 2404740048, 2605135052, 3907702578, 5210270104, 7815405156, 10420540208, 15630810312, 31261620624]

約数ペア:

[(1, 31261620624), (2, 15630810312), (3, 10420540208), (4, 7815405156), (6, 5210270104), (8, 3907702578), (12, 2605135052), (13, 2404740048), (16, 1953851289), (24, 1302567526), (26, 1202370024), (39, 801580016), (48, 651283763), (52, 601185012), (61, 512485584), (78, 400790008), (104, 300592506), (122, 256242792), (156, 200395004), (183, 170828528), (208, 150296253), (244, 128121396), (312, 100197502), (366, 85414264), (488, 64060698), (624, 50098751), (732, 42707132), (793, 39421968), (976, 32030349), (1464, 21353566), (1586, 19710984), (2379, 13140656), (2928, 10676783), (3172, 9855492), (4758, 6570328), (6344, 4927746), (9516, 3285164), (12688, 2463873), (19032, 1642582), (38064, 821291)]