161780576

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 330429456

約数和(自身を除く): 168648880

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 107, 148, 214, 296, 428, 592, 856, 1184, 1277, 1712, 2554, 3424, 3959, 5108, 7918, 10216, 15836, 20432, 31672, 40864, 47249, 63344, 94498, 126688, 136639, 188996, 273278, 377992, 546556, 755984, 1093112, 1511968, 2186224, 4372448, 5055643, 10111286, 20222572, 40445144, 80890288, 161780576]

約数ペア:

[(1, 161780576), (2, 80890288), (4, 40445144), (8, 20222572), (16, 10111286), (32, 5055643), (37, 4372448), (74, 2186224), (107, 1511968), (148, 1093112), (214, 755984), (296, 546556), (428, 377992), (592, 273278), (856, 188996), (1184, 136639), (1277, 126688), (1712, 94498), (2554, 63344), (3424, 47249), (3959, 40864), (5108, 31672), (7918, 20432), (10216, 15836)]