308814632

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 675024000

約数和(自身を除く): 366209368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 139, 194, 278, 388, 409, 556, 679, 776, 818, 973, 1112, 1358, 1636, 1946, 2716, 2863, 3272, 3892, 5432, 5726, 7784, 11452, 13483, 22904, 26966, 39673, 53932, 56851, 79346, 94381, 107864, 113702, 158692, 188762, 227404, 277711, 317384, 377524, 397957, 454808, 555422, 755048, 795914, 1110844, 1591828, 2221688, 3183656, 5514547, 11029094, 22058188, 38601829, 44116376, 77203658, 154407316, 308814632]

約数ペア:

[(1, 308814632), (2, 154407316), (4, 77203658), (7, 44116376), (8, 38601829), (14, 22058188), (28, 11029094), (56, 5514547), (97, 3183656), (139, 2221688), (194, 1591828), (278, 1110844), (388, 795914), (409, 755048), (556, 555422), (679, 454808), (776, 397957), (818, 377524), (973, 317384), (1112, 277711), (1358, 227404), (1636, 188762), (1946, 158692), (2716, 113702), (2863, 107864), (3272, 94381), (3892, 79346), (5432, 56851), (5726, 53932), (7784, 39673), (11452, 26966), (13483, 22904)]