319486518

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{151703}}^1$

素因数の和:151730

約数の個数: 40

約数和(自身を含む): 770959728

約数和(自身を除く): 451473210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 151703, 303406, 455109, 910218, 1365327, 1972139, 2730654, 3944278, 4095981, 5916417, 8191962, 11832834, 12287943, 17749251, 24575886, 35498502, 53247753, 106495506, 159743259, 319486518]

約数ペア:

[(1, 319486518), (2, 159743259), (3, 106495506), (6, 53247753), (9, 35498502), (13, 24575886), (18, 17749251), (26, 12287943), (27, 11832834), (39, 8191962), (54, 5916417), (78, 4095981), (81, 3944278), (117, 2730654), (162, 1972139), (234, 1365327), (351, 910218), (702, 455109), (1053, 303406), (2106, 151703)]