1577156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 3440640

約数和(自身を除く): 1863484

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 79, 92, 124, 158, 161, 217, 316, 322, 434, 553, 644, 713, 868, 1106, 1426, 1817, 2212, 2449, 2852, 3634, 4898, 4991, 7268, 9796, 9982, 12719, 17143, 19964, 25438, 34286, 50876, 56327, 68572, 112654, 225308, 394289, 788578, 1577156]

約数ペア:

[(1, 1577156), (2, 788578), (4, 394289), (7, 225308), (14, 112654), (23, 68572), (28, 56327), (31, 50876), (46, 34286), (62, 25438), (79, 19964), (92, 17143), (124, 12719), (158, 9982), (161, 9796), (217, 7268), (316, 4991), (322, 4898), (434, 3634), (553, 2852), (644, 2449), (713, 2212), (868, 1817), (1106, 1426)]