218167872

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{87407}}^1$

素因数の和:87435

約数の個数: 56

約数和(自身を含む): 621645696

約数和(自身を除く): 403477824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 87407, 174814, 262221, 349628, 524442, 699256, 1048884, 1136291, 1398512, 2097768, 2272582, 2797024, 3408873, 4195536, 4545164, 5594048, 6817746, 8391072, 9090328, 13635492, 16782144, 18180656, 27270984, 36361312, 54541968, 72722624, 109083936, 218167872]

約数ペア:

[(1, 218167872), (2, 109083936), (3, 72722624), (4, 54541968), (6, 36361312), (8, 27270984), (12, 18180656), (13, 16782144), (16, 13635492), (24, 9090328), (26, 8391072), (32, 6817746), (39, 5594048), (48, 4545164), (52, 4195536), (64, 3408873), (78, 2797024), (96, 2272582), (104, 2097768), (156, 1398512), (192, 1136291), (208, 1048884), (312, 699256), (416, 524442), (624, 349628), (832, 262221), (1248, 174814), (2496, 87407)]