177679216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 409973760

約数和(自身を除く): 232294544

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 143, 158, 176, 208, 286, 316, 572, 632, 869, 983, 1027, 1144, 1264, 1738, 1966, 2054, 2288, 3476, 3932, 4108, 6952, 7864, 8216, 10813, 11297, 12779, 13904, 15728, 16432, 21626, 22594, 25558, 43252, 45188, 51116, 77657, 86504, 90376, 102232, 140569, 155314, 173008, 180752, 204464, 281138, 310628, 562276, 621256, 854227, 1009541, 1124552, 1242512, 1708454, 2019082, 2249104, 3416908, 4038164, 6833816, 8076328, 11104951, 13667632, 16152656, 22209902, 44419804, 88839608, 177679216]

約数ペア:

[(1, 177679216), (2, 88839608), (4, 44419804), (8, 22209902), (11, 16152656), (13, 13667632), (16, 11104951), (22, 8076328), (26, 6833816), (44, 4038164), (52, 3416908), (79, 2249104), (88, 2019082), (104, 1708454), (143, 1242512), (158, 1124552), (176, 1009541), (208, 854227), (286, 621256), (316, 562276), (572, 310628), (632, 281138), (869, 204464), (983, 180752), (1027, 173008), (1144, 155314), (1264, 140569), (1738, 102232), (1966, 90376), (2054, 86504), (2288, 77657), (3476, 51116), (3932, 45188), (4108, 43252), (6952, 25558), (7864, 22594), (8216, 21626), (10813, 16432), (11297, 15728), (12779, 13904)]