279495648

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{5081}}^1$

素因数の和:5288

約数の個数: 72

約数和(自身を含む): 799134336

約数和(自身を除く): 519638688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 5081, 6112, 6876, 9168, 10162, 13752, 15243, 18336, 20324, 27504, 30486, 40648, 45729, 55008, 60972, 81296, 91458, 121944, 162592, 182916, 243888, 365832, 487776, 731664, 970471, 1463328, 1940942, 2911413, 3881884, 5822826, 7763768, 8734239, 11645652, 15527536, 17468478, 23291304, 31055072, 34936956, 46582608, 69873912, 93165216, 139747824, 279495648]

約数ペア:

[(1, 279495648), (2, 139747824), (3, 93165216), (4, 69873912), (6, 46582608), (8, 34936956), (9, 31055072), (12, 23291304), (16, 17468478), (18, 15527536), (24, 11645652), (32, 8734239), (36, 7763768), (48, 5822826), (72, 3881884), (96, 2911413), (144, 1940942), (191, 1463328), (288, 970471), (382, 731664), (573, 487776), (764, 365832), (1146, 243888), (1528, 182916), (1719, 162592), (2292, 121944), (3056, 91458), (3438, 81296), (4584, 60972), (5081, 55008), (6112, 45729), (6876, 40648), (9168, 30486), (10162, 27504), (13752, 20324), (15243, 18336)]