8245655432

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{28409}}^1$

素因数の和:28566

約数の個数: 64

約数和(自身を含む): 18164217600

約数和(自身を除く): 9918562168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 73, 142, 146, 284, 292, 497, 511, 568, 584, 994, 1022, 1988, 2044, 3976, 4088, 5183, 10366, 20732, 28409, 36281, 41464, 56818, 72562, 113636, 145124, 198863, 227272, 290248, 397726, 795452, 1590904, 2017039, 2073857, 4034078, 4147714, 8068156, 8295428, 14119273, 14516999, 16136312, 16590856, 28238546, 29033998, 56477092, 58067996, 112954184, 116135992, 147243847, 294487694, 588975388, 1030706929, 1177950776, 2061413858, 4122827716, 8245655432]

約数ペア:

[(1, 8245655432), (2, 4122827716), (4, 2061413858), (7, 1177950776), (8, 1030706929), (14, 588975388), (28, 294487694), (56, 147243847), (71, 116135992), (73, 112954184), (142, 58067996), (146, 56477092), (284, 29033998), (292, 28238546), (497, 16590856), (511, 16136312), (568, 14516999), (584, 14119273), (994, 8295428), (1022, 8068156), (1988, 4147714), (2044, 4034078), (3976, 2073857), (4088, 2017039), (5183, 1590904), (10366, 795452), (20732, 397726), (28409, 290248), (36281, 227272), (41464, 198863), (56818, 145124), (72562, 113636)]