981569312

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{6581}}^1$

素因数の和:6729

約数の個数: 48

約数和(自身を含む): 1990396800

約数和(自身を除く): 1008827488

約数列:

[1, 2, 4, 8, 16, 32, 59, 79, 118, 158, 236, 316, 472, 632, 944, 1264, 1888, 2528, 4661, 6581, 9322, 13162, 18644, 26324, 37288, 52648, 74576, 105296, 149152, 210592, 388279, 519899, 776558, 1039798, 1553116, 2079596, 3106232, 4159192, 6212464, 8318384, 12424928, 16636768, 30674041, 61348082, 122696164, 245392328, 490784656, 981569312]

約数ペア:

[(1, 981569312), (2, 490784656), (4, 245392328), (8, 122696164), (16, 61348082), (32, 30674041), (59, 16636768), (79, 12424928), (118, 8318384), (158, 6212464), (236, 4159192), (316, 3106232), (472, 2079596), (632, 1553116), (944, 1039798), (1264, 776558), (1888, 519899), (2528, 388279), (4661, 210592), (6581, 149152), (9322, 105296), (13162, 74576), (18644, 52648), (26324, 37288)]