1660144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 3491840

約数和(自身を除く): 1831696

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 127, 152, 172, 254, 304, 344, 508, 688, 817, 1016, 1634, 2032, 2413, 3268, 4826, 5461, 6536, 9652, 10922, 13072, 19304, 21844, 38608, 43688, 87376, 103759, 207518, 415036, 830072, 1660144]

約数ペア:

[(1, 1660144), (2, 830072), (4, 415036), (8, 207518), (16, 103759), (19, 87376), (38, 43688), (43, 38608), (76, 21844), (86, 19304), (127, 13072), (152, 10922), (172, 9652), (254, 6536), (304, 5461), (344, 4826), (508, 3268), (688, 2413), (817, 2032), (1016, 1634)]