128820432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4801}}^1$

素因数の和:4868

約数の個数: 80

約数和(自身を含む): 366795968

約数和(自身を除く): 237975536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 4801, 6708, 8944, 9602, 13416, 14403, 19204, 26832, 28806, 38408, 57612, 62413, 76816, 115224, 124826, 187239, 206443, 230448, 249652, 374478, 412886, 499304, 619329, 748956, 825772, 998608, 1238658, 1497912, 1651544, 2477316, 2683759, 2995824, 3303088, 4954632, 5367518, 8051277, 9909264, 10735036, 16102554, 21470072, 32205108, 42940144, 64410216, 128820432]

約数ペア:

[(1, 128820432), (2, 64410216), (3, 42940144), (4, 32205108), (6, 21470072), (8, 16102554), (12, 10735036), (13, 9909264), (16, 8051277), (24, 5367518), (26, 4954632), (39, 3303088), (43, 2995824), (48, 2683759), (52, 2477316), (78, 1651544), (86, 1497912), (104, 1238658), (129, 998608), (156, 825772), (172, 748956), (208, 619329), (258, 499304), (312, 412886), (344, 374478), (516, 249652), (559, 230448), (624, 206443), (688, 187239), (1032, 124826), (1118, 115224), (1677, 76816), (2064, 62413), (2236, 57612), (3354, 38408), (4472, 28806), (4801, 26832), (6708, 19204), (8944, 14403), (9602, 13416)]