285423208

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 624960000

約数和(自身を除く): 339536792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 149, 158, 298, 316, 433, 553, 596, 632, 866, 1043, 1106, 1192, 1732, 2086, 2212, 3031, 3464, 4172, 4424, 6062, 8344, 11771, 12124, 23542, 24248, 34207, 47084, 64517, 68414, 82397, 94168, 129034, 136828, 164794, 239449, 258068, 273656, 329588, 451619, 478898, 516136, 659176, 903238, 957796, 1806476, 1915592, 3612952, 5096843, 10193686, 20387372, 35677901, 40774744, 71355802, 142711604, 285423208]

約数ペア:

[(1, 285423208), (2, 142711604), (4, 71355802), (7, 40774744), (8, 35677901), (14, 20387372), (28, 10193686), (56, 5096843), (79, 3612952), (149, 1915592), (158, 1806476), (298, 957796), (316, 903238), (433, 659176), (553, 516136), (596, 478898), (632, 451619), (866, 329588), (1043, 273656), (1106, 258068), (1192, 239449), (1732, 164794), (2086, 136828), (2212, 129034), (3031, 94168), (3464, 82397), (4172, 68414), (4424, 64517), (6062, 47084), (8344, 34207), (11771, 24248), (12124, 23542)]