257652008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{58451}}^1$

素因数の和:58505

約数の個数: 32

約数和(自身を含む): 526068000

約数和(自身を除く): 268415992

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 58451, 116902, 233804, 467608, 1110569, 1695079, 2221138, 3390158, 4442276, 6780316, 8884552, 13560632, 32206501, 64413002, 128826004, 257652008]

約数ペア:

[(1, 257652008), (2, 128826004), (4, 64413002), (8, 32206501), (19, 13560632), (29, 8884552), (38, 6780316), (58, 4442276), (76, 3390158), (116, 2221138), (152, 1695079), (232, 1110569), (551, 467608), (1102, 233804), (2204, 116902), (4408, 58451)]