128766352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 295731072

約数和(自身を除く): 166964720

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 167, 176, 208, 286, 334, 337, 572, 668, 674, 1144, 1336, 1348, 1837, 2171, 2288, 2672, 2696, 3674, 3707, 4342, 4381, 5392, 7348, 7414, 8684, 8762, 14696, 14828, 17368, 17524, 23881, 29392, 29656, 34736, 35048, 47762, 48191, 56279, 59312, 70096, 95524, 96382, 112558, 191048, 192764, 225116, 382096, 385528, 450232, 619069, 731627, 771056, 900464, 1238138, 1463254, 2476276, 2926508, 4952552, 5853016, 8047897, 9905104, 11706032, 16095794, 32191588, 64383176, 128766352]

約数ペア:

[(1, 128766352), (2, 64383176), (4, 32191588), (8, 16095794), (11, 11706032), (13, 9905104), (16, 8047897), (22, 5853016), (26, 4952552), (44, 2926508), (52, 2476276), (88, 1463254), (104, 1238138), (143, 900464), (167, 771056), (176, 731627), (208, 619069), (286, 450232), (334, 385528), (337, 382096), (572, 225116), (668, 192764), (674, 191048), (1144, 112558), (1336, 96382), (1348, 95524), (1837, 70096), (2171, 59312), (2288, 56279), (2672, 48191), (2696, 47762), (3674, 35048), (3707, 34736), (4342, 29656), (4381, 29392), (5392, 23881), (7348, 17524), (7414, 17368), (8684, 14828), (8762, 14696)]