253607724

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 657384000

約数和(自身を除く): 403776276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 139, 177, 236, 278, 354, 417, 531, 556, 708, 834, 859, 1062, 1251, 1668, 1718, 2124, 2502, 2577, 3436, 5004, 5154, 7731, 8201, 10308, 15462, 16402, 24603, 30924, 32804, 49206, 50681, 73809, 98412, 101362, 119401, 147618, 152043, 202724, 238802, 295236, 304086, 358203, 456129, 477604, 608172, 716406, 912258, 1074609, 1432812, 1824516, 2149218, 4298436, 7044659, 14089318, 21133977, 28178636, 42267954, 63401931, 84535908, 126803862, 253607724]

約数ペア:

[(1, 253607724), (2, 126803862), (3, 84535908), (4, 63401931), (6, 42267954), (9, 28178636), (12, 21133977), (18, 14089318), (36, 7044659), (59, 4298436), (118, 2149218), (139, 1824516), (177, 1432812), (236, 1074609), (278, 912258), (354, 716406), (417, 608172), (531, 477604), (556, 456129), (708, 358203), (834, 304086), (859, 295236), (1062, 238802), (1251, 202724), (1668, 152043), (1718, 147618), (2124, 119401), (2502, 101362), (2577, 98412), (3436, 73809), (5004, 50681), (5154, 49206), (7731, 32804), (8201, 30924), (10308, 24603), (15462, 16402)]