814804816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6277}}^1$

素因数の和:6372

約数の個数: 80

約数和(自身を含む): 1930610560

約数和(自身を除く): 1115805744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 854, 976, 1064, 1159, 1708, 2128, 2318, 3416, 4636, 6277, 6832, 8113, 9272, 12554, 16226, 18544, 25108, 32452, 43939, 50216, 64904, 87878, 100432, 119263, 129808, 175756, 238526, 351512, 382897, 477052, 703024, 765794, 834841, 954104, 1531588, 1669682, 1908208, 2680279, 3063176, 3339364, 5360558, 6126352, 6678728, 7275043, 10721116, 13357456, 14550086, 21442232, 29100172, 42884464, 50925301, 58200344, 101850602, 116400688, 203701204, 407402408, 814804816]

約数ペア:

[(1, 814804816), (2, 407402408), (4, 203701204), (7, 116400688), (8, 101850602), (14, 58200344), (16, 50925301), (19, 42884464), (28, 29100172), (38, 21442232), (56, 14550086), (61, 13357456), (76, 10721116), (112, 7275043), (122, 6678728), (133, 6126352), (152, 5360558), (244, 3339364), (266, 3063176), (304, 2680279), (427, 1908208), (488, 1669682), (532, 1531588), (854, 954104), (976, 834841), (1064, 765794), (1159, 703024), (1708, 477052), (2128, 382897), (2318, 351512), (3416, 238526), (4636, 175756), (6277, 129808), (6832, 119263), (8113, 100432), (9272, 87878), (12554, 64904), (16226, 50216), (18544, 43939), (25108, 32452)]