538284496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{17791}}^1$

素因数の和:17891

約数の個数: 40

約数和(自身を含む): 1094279168

約数和(自身を除く): 555994672

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 17791, 30256, 35582, 71164, 142328, 284656, 551521, 1085251, 1103042, 2170502, 2206084, 4341004, 4412168, 8682008, 8824336, 17364016, 33642781, 67285562, 134571124, 269142248, 538284496]

約数ペア:

[(1, 538284496), (2, 269142248), (4, 134571124), (8, 67285562), (16, 33642781), (31, 17364016), (61, 8824336), (62, 8682008), (122, 4412168), (124, 4341004), (244, 2206084), (248, 2170502), (488, 1103042), (496, 1085251), (976, 551521), (1891, 284656), (3782, 142328), (7564, 71164), (15128, 35582), (17791, 30256)]