312249888

素因数分解:

$2^5\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2081}}^1$

素因数の和:2618

約数の個数: 72

約数和(自身を含む): 890092476

約数和(自身を除く): 577842588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 521, 1042, 1563, 2081, 2084, 3126, 4162, 4168, 4689, 6243, 6252, 8324, 8336, 9378, 12486, 12504, 16648, 16672, 18729, 18756, 24972, 25008, 33296, 37458, 37512, 49944, 50016, 66592, 74916, 75024, 99888, 149832, 150048, 199776, 299664, 599328, 1084201, 2168402, 3252603, 4336804, 6505206, 8673608, 9757809, 13010412, 17347216, 19515618, 26020824, 34694432, 39031236, 52041648, 78062472, 104083296, 156124944, 312249888]

約数ペア:

[(1, 312249888), (2, 156124944), (3, 104083296), (4, 78062472), (6, 52041648), (8, 39031236), (9, 34694432), (12, 26020824), (16, 19515618), (18, 17347216), (24, 13010412), (32, 9757809), (36, 8673608), (48, 6505206), (72, 4336804), (96, 3252603), (144, 2168402), (288, 1084201), (521, 599328), (1042, 299664), (1563, 199776), (2081, 150048), (2084, 149832), (3126, 99888), (4162, 75024), (4168, 74916), (4689, 66592), (6243, 50016), (6252, 49944), (8324, 37512), (8336, 37458), (9378, 33296), (12486, 25008), (12504, 24972), (16648, 18756), (16672, 18729)]