328562402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 619315200

約数和(自身を除く): 290752798

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 191, 203, 223, 266, 382, 406, 446, 551, 1102, 1337, 1561, 2674, 3122, 3629, 3857, 4237, 5539, 6467, 7258, 7714, 8474, 11078, 12934, 25403, 29659, 38773, 42593, 45269, 50806, 59318, 77546, 85186, 90538, 105241, 122873, 210482, 245746, 298151, 596302, 736687, 809267, 860111, 1235197, 1473374, 1618534, 1720222, 2470394, 5664869, 8646379, 11329738, 17292758, 23468743, 46937486, 164281201, 328562402]

約数ペア:

[(1, 328562402), (2, 164281201), (7, 46937486), (14, 23468743), (19, 17292758), (29, 11329738), (38, 8646379), (58, 5664869), (133, 2470394), (191, 1720222), (203, 1618534), (223, 1473374), (266, 1235197), (382, 860111), (406, 809267), (446, 736687), (551, 596302), (1102, 298151), (1337, 245746), (1561, 210482), (2674, 122873), (3122, 105241), (3629, 90538), (3857, 85186), (4237, 77546), (5539, 59318), (6467, 50806), (7258, 45269), (7714, 42593), (8474, 38773), (11078, 29659), (12934, 25403)]