306788048

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 695907840

約数和(自身を除く): 389119792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 157, 239, 292, 314, 478, 511, 584, 628, 956, 1022, 1099, 1168, 1256, 1673, 1912, 2044, 2198, 2512, 3346, 3824, 4088, 4396, 6692, 8176, 8792, 11461, 13384, 17447, 17584, 22922, 26768, 34894, 37523, 45844, 69788, 75046, 80227, 91688, 122129, 139576, 150092, 160454, 183376, 244258, 262661, 279152, 300184, 320908, 488516, 525322, 600368, 641816, 977032, 1050644, 1283632, 1954064, 2101288, 2739179, 4202576, 5478358, 10956716, 19174253, 21913432, 38348506, 43826864, 76697012, 153394024, 306788048]

約数ペア:

[(1, 306788048), (2, 153394024), (4, 76697012), (7, 43826864), (8, 38348506), (14, 21913432), (16, 19174253), (28, 10956716), (56, 5478358), (73, 4202576), (112, 2739179), (146, 2101288), (157, 1954064), (239, 1283632), (292, 1050644), (314, 977032), (478, 641816), (511, 600368), (584, 525322), (628, 488516), (956, 320908), (1022, 300184), (1099, 279152), (1168, 262661), (1256, 244258), (1673, 183376), (1912, 160454), (2044, 150092), (2198, 139576), (2512, 122129), (3346, 91688), (3824, 80227), (4088, 75046), (4396, 69788), (6692, 45844), (8176, 37523), (8792, 34894), (11461, 26768), (13384, 22922), (17447, 17584)]