13981294544

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{64781}}^1$

素因数の和:64884

約数の個数: 80

約数和(自身を含む): 32388926976

約数和(自身を除く): 18407632432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 47, 56, 82, 94, 112, 164, 188, 287, 328, 329, 376, 574, 656, 658, 752, 1148, 1316, 1927, 2296, 2632, 3854, 4592, 5264, 7708, 13489, 15416, 26978, 30832, 53956, 64781, 107912, 129562, 215824, 259124, 453467, 518248, 906934, 1036496, 1813868, 2656021, 3044707, 3627736, 5312042, 6089414, 7255472, 10624084, 12178828, 18592147, 21248168, 21312949, 24357656, 37184294, 42496336, 42625898, 48715312, 74368588, 85251796, 124832987, 148737176, 170503592, 249665974, 297474352, 341007184, 499331948, 873830909, 998663896, 1747661818, 1997327792, 3495323636, 6990647272, 13981294544]

約数ペア:

[(1, 13981294544), (2, 6990647272), (4, 3495323636), (7, 1997327792), (8, 1747661818), (14, 998663896), (16, 873830909), (28, 499331948), (41, 341007184), (47, 297474352), (56, 249665974), (82, 170503592), (94, 148737176), (112, 124832987), (164, 85251796), (188, 74368588), (287, 48715312), (328, 42625898), (329, 42496336), (376, 37184294), (574, 24357656), (656, 21312949), (658, 21248168), (752, 18592147), (1148, 12178828), (1316, 10624084), (1927, 7255472), (2296, 6089414), (2632, 5312042), (3854, 3627736), (4592, 3044707), (5264, 2656021), (7708, 1813868), (13489, 1036496), (15416, 906934), (26978, 518248), (30832, 453467), (53956, 259124), (64781, 215824), (107912, 129562)]