1627603952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3467}}^1$

素因数の和:3586

約数の個数: 80

約数和(自身を含む): 3546043872

約数和(自身を除く): 1918439920

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 61, 74, 104, 122, 148, 208, 244, 296, 481, 488, 592, 793, 962, 976, 1586, 1924, 2257, 3172, 3467, 3848, 4514, 6344, 6934, 7696, 9028, 12688, 13868, 18056, 27736, 29341, 36112, 45071, 55472, 58682, 90142, 117364, 128279, 180284, 211487, 234728, 256558, 360568, 422974, 469456, 513116, 721136, 845948, 1026232, 1667627, 1691896, 2052464, 2749331, 3335254, 3383792, 5498662, 6670508, 7825019, 10997324, 13341016, 15650038, 21994648, 26682032, 31300076, 43989296, 62600152, 101725247, 125200304, 203450494, 406900988, 813801976, 1627603952]

約数ペア:

[(1, 1627603952), (2, 813801976), (4, 406900988), (8, 203450494), (13, 125200304), (16, 101725247), (26, 62600152), (37, 43989296), (52, 31300076), (61, 26682032), (74, 21994648), (104, 15650038), (122, 13341016), (148, 10997324), (208, 7825019), (244, 6670508), (296, 5498662), (481, 3383792), (488, 3335254), (592, 2749331), (793, 2052464), (962, 1691896), (976, 1667627), (1586, 1026232), (1924, 845948), (2257, 721136), (3172, 513116), (3467, 469456), (3848, 422974), (4514, 360568), (6344, 256558), (6934, 234728), (7696, 211487), (9028, 180284), (12688, 128279), (13868, 117364), (18056, 90142), (27736, 58682), (29341, 55472), (36112, 45071)]