308993886

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 705807360

約数和(自身を除く): 396813474

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 211, 282, 422, 423, 577, 633, 846, 1154, 1266, 1269, 1731, 1899, 2538, 3462, 3798, 5193, 5697, 9917, 10386, 11394, 15579, 19834, 27119, 29751, 31158, 54238, 59502, 81357, 89253, 121747, 162714, 178506, 243494, 244071, 267759, 365241, 488142, 535518, 730482, 732213, 1095723, 1464426, 2191446, 3287169, 5722109, 6574338, 11444218, 17166327, 34332654, 51498981, 102997962, 154496943, 308993886]

約数ペア:

[(1, 308993886), (2, 154496943), (3, 102997962), (6, 51498981), (9, 34332654), (18, 17166327), (27, 11444218), (47, 6574338), (54, 5722109), (94, 3287169), (141, 2191446), (211, 1464426), (282, 1095723), (422, 732213), (423, 730482), (577, 535518), (633, 488142), (846, 365241), (1154, 267759), (1266, 244071), (1269, 243494), (1731, 178506), (1899, 162714), (2538, 121747), (3462, 89253), (3798, 81357), (5193, 59502), (5697, 54238), (9917, 31158), (10386, 29751), (11394, 27119), (15579, 19834)]