254357792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2273}}^1$

素因数の和:2565

約数の個数: 48

約数和(自身を含む): 541530360

約数和(自身を除く): 287172568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 269, 416, 538, 1076, 2152, 2273, 3497, 4304, 4546, 6994, 8608, 9092, 13988, 18184, 27976, 29549, 36368, 55952, 59098, 72736, 111904, 118196, 236392, 472784, 611437, 945568, 1222874, 2445748, 4891496, 7948681, 9782992, 15897362, 19565984, 31794724, 63589448, 127178896, 254357792]

約数ペア:

[(1, 254357792), (2, 127178896), (4, 63589448), (8, 31794724), (13, 19565984), (16, 15897362), (26, 9782992), (32, 7948681), (52, 4891496), (104, 2445748), (208, 1222874), (269, 945568), (416, 611437), (538, 472784), (1076, 236392), (2152, 118196), (2273, 111904), (3497, 72736), (4304, 59098), (4546, 55952), (6994, 36368), (8608, 29549), (9092, 27976), (13988, 18184)]