431033980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 1042481664

約数和(自身を除く): 611447684

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 113, 130, 170, 221, 226, 260, 340, 442, 452, 565, 863, 884, 1105, 1130, 1469, 1726, 1921, 2210, 2260, 2938, 3452, 3842, 4315, 4420, 5876, 7345, 7684, 8630, 9605, 11219, 14671, 14690, 17260, 19210, 22438, 24973, 29342, 29380, 38420, 44876, 49946, 56095, 58684, 73355, 97519, 99892, 112190, 124865, 146710, 190723, 195038, 224380, 249730, 293420, 381446, 390076, 487595, 499460, 762892, 953615, 975190, 1267747, 1657823, 1907230, 1950380, 2535494, 3315646, 3814460, 5070988, 6338735, 6631292, 8289115, 12677470, 16578230, 21551699, 25354940, 33156460, 43103398, 86206796, 107758495, 215516990, 431033980]

約数ペア:

[(1, 431033980), (2, 215516990), (4, 107758495), (5, 86206796), (10, 43103398), (13, 33156460), (17, 25354940), (20, 21551699), (26, 16578230), (34, 12677470), (52, 8289115), (65, 6631292), (68, 6338735), (85, 5070988), (113, 3814460), (130, 3315646), (170, 2535494), (221, 1950380), (226, 1907230), (260, 1657823), (340, 1267747), (442, 975190), (452, 953615), (565, 762892), (863, 499460), (884, 487595), (1105, 390076), (1130, 381446), (1469, 293420), (1726, 249730), (1921, 224380), (2210, 195038), (2260, 190723), (2938, 146710), (3452, 124865), (3842, 112190), (4315, 99892), (4420, 97519), (5876, 73355), (7345, 58684), (7684, 56095), (8630, 49946), (9605, 44876), (11219, 38420), (14671, 29380), (14690, 29342), (17260, 24973), (19210, 22438)]