1004446768

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{21851}}^1$

素因数の和:21902

約数の個数: 60

約数和(自身を含む): 2231395128

約数和(自身を除く): 1226948360

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1352, 1768, 2704, 2873, 3536, 5746, 11492, 21851, 22984, 43702, 45968, 87404, 174808, 284063, 349616, 371467, 568126, 742934, 1136252, 1485868, 2272504, 2971736, 3692819, 4545008, 4829071, 5943472, 7385638, 9658142, 14771276, 19316284, 29542552, 38632568, 59085104, 62777923, 77265136, 125555846, 251111692, 502223384, 1004446768]

約数ペア:

[(1, 1004446768), (2, 502223384), (4, 251111692), (8, 125555846), (13, 77265136), (16, 62777923), (17, 59085104), (26, 38632568), (34, 29542552), (52, 19316284), (68, 14771276), (104, 9658142), (136, 7385638), (169, 5943472), (208, 4829071), (221, 4545008), (272, 3692819), (338, 2971736), (442, 2272504), (676, 1485868), (884, 1136252), (1352, 742934), (1768, 568126), (2704, 371467), (2873, 349616), (3536, 284063), (5746, 174808), (11492, 87404), (21851, 45968), (22984, 43702)]