256437744

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{100801}}^1$

素因数の和:100865

約数の個数: 40

約数和(自身を含む): 674970192

約数和(自身を除く): 418532448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 100801, 201602, 302403, 403204, 604806, 806408, 1209612, 1612816, 2419224, 4838448, 5342453, 10684906, 16027359, 21369812, 32054718, 42739624, 64109436, 85479248, 128218872, 256437744]

約数ペア:

[(1, 256437744), (2, 128218872), (3, 85479248), (4, 64109436), (6, 42739624), (8, 32054718), (12, 21369812), (16, 16027359), (24, 10684906), (48, 5342453), (53, 4838448), (106, 2419224), (159, 1612816), (212, 1209612), (318, 806408), (424, 604806), (636, 403204), (848, 302403), (1272, 201602), (2544, 100801)]