16218664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 38413440

約数和(自身を除く): 22194776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 233, 308, 452, 466, 616, 791, 904, 932, 1243, 1582, 1631, 1864, 2486, 2563, 3164, 3262, 4972, 5126, 6328, 6524, 8701, 9944, 10252, 13048, 17402, 17941, 20504, 26329, 34804, 35882, 52658, 69608, 71764, 105316, 143528, 184303, 210632, 289619, 368606, 579238, 737212, 1158476, 1474424, 2027333, 2316952, 4054666, 8109332, 16218664]

約数ペア:

[(1, 16218664), (2, 8109332), (4, 4054666), (7, 2316952), (8, 2027333), (11, 1474424), (14, 1158476), (22, 737212), (28, 579238), (44, 368606), (56, 289619), (77, 210632), (88, 184303), (113, 143528), (154, 105316), (226, 71764), (233, 69608), (308, 52658), (452, 35882), (466, 34804), (616, 26329), (791, 20504), (904, 17941), (932, 17402), (1243, 13048), (1582, 10252), (1631, 9944), (1864, 8701), (2486, 6524), (2563, 6328), (3164, 5126), (3262, 4972)]