727212928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4327}}^1$

素因数の和:4455

約数の個数: 64

約数和(自身を含む): 1575997920

約数和(自身を除く): 848784992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 404, 416, 808, 832, 1313, 1616, 1664, 2626, 3232, 4327, 5252, 6464, 8654, 10504, 12928, 17308, 21008, 34616, 42016, 56251, 69232, 84032, 112502, 138464, 168064, 225004, 276928, 437027, 450008, 553856, 874054, 900016, 1748108, 1800032, 3496216, 3600064, 5681351, 6992432, 7200128, 11362702, 13984864, 22725404, 27969728, 45450808, 55939456, 90901616, 181803232, 363606464, 727212928]

約数ペア:

[(1, 727212928), (2, 363606464), (4, 181803232), (8, 90901616), (13, 55939456), (16, 45450808), (26, 27969728), (32, 22725404), (52, 13984864), (64, 11362702), (101, 7200128), (104, 6992432), (128, 5681351), (202, 3600064), (208, 3496216), (404, 1800032), (416, 1748108), (808, 900016), (832, 874054), (1313, 553856), (1616, 450008), (1664, 437027), (2626, 276928), (3232, 225004), (4327, 168064), (5252, 138464), (6464, 112502), (8654, 84032), (10504, 69232), (12928, 56251), (17308, 42016), (21008, 34616)]