247157256

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{355111}}^1$

素因数の和:355149

約数の個数: 32

約数和(自身を含む): 639201600

約数和(自身を除く): 392044344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 355111, 710222, 1065333, 1420444, 2130666, 2840888, 4261332, 8522664, 10298219, 20596438, 30894657, 41192876, 61789314, 82385752, 123578628, 247157256]

約数ペア:

[(1, 247157256), (2, 123578628), (3, 82385752), (4, 61789314), (6, 41192876), (8, 30894657), (12, 20596438), (24, 10298219), (29, 8522664), (58, 4261332), (87, 2840888), (116, 2130666), (174, 1420444), (232, 1065333), (348, 710222), (696, 355111)]