25616804538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1\times {\mathrm{2137}}^1$

素因数の和:2959

約数の個数: 64

約数和(自身を含む): 55489617792

約数和(自身を除く): 29872813254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 491, 626, 939, 982, 1473, 1878, 2137, 2946, 4069, 4274, 6383, 6411, 8138, 12207, 12766, 12822, 19149, 24414, 27781, 38298, 55562, 83343, 153683, 166686, 307366, 461049, 668881, 922098, 1049267, 1337762, 1997879, 2006643, 2098534, 3147801, 3995758, 4013286, 5993637, 6295602, 8695453, 11987274, 13640471, 17390906, 26086359, 27280942, 40921413, 52172718, 81842826, 328420571, 656841142, 985261713, 1970523426, 4269467423, 8538934846, 12808402269, 25616804538]

約数ペア:

[(1, 25616804538), (2, 12808402269), (3, 8538934846), (6, 4269467423), (13, 1970523426), (26, 985261713), (39, 656841142), (78, 328420571), (313, 81842826), (491, 52172718), (626, 40921413), (939, 27280942), (982, 26086359), (1473, 17390906), (1878, 13640471), (2137, 11987274), (2946, 8695453), (4069, 6295602), (4274, 5993637), (6383, 4013286), (6411, 3995758), (8138, 3147801), (12207, 2098534), (12766, 2006643), (12822, 1997879), (19149, 1337762), (24414, 1049267), (27781, 922098), (38298, 668881), (55562, 461049), (83343, 307366), (153683, 166686)]