266564688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{677}}^1$

素因数の和:1332

約数の個数: 80

約数和(自身を含む): 743869056

約数和(自身を除く): 477304368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 631, 677, 1262, 1354, 1893, 2031, 2524, 2708, 3786, 4062, 5048, 5416, 7572, 8124, 8203, 8801, 10096, 10832, 15144, 16248, 16406, 17602, 24609, 26403, 30288, 32496, 32812, 35204, 49218, 52806, 65624, 70408, 98436, 105612, 131248, 140816, 196872, 211224, 393744, 422448, 427187, 854374, 1281561, 1708748, 2563122, 3417496, 5126244, 5553431, 6834992, 10252488, 11106862, 16660293, 20504976, 22213724, 33320586, 44427448, 66641172, 88854896, 133282344, 266564688]

約数ペア:

[(1, 266564688), (2, 133282344), (3, 88854896), (4, 66641172), (6, 44427448), (8, 33320586), (12, 22213724), (13, 20504976), (16, 16660293), (24, 11106862), (26, 10252488), (39, 6834992), (48, 5553431), (52, 5126244), (78, 3417496), (104, 2563122), (156, 1708748), (208, 1281561), (312, 854374), (624, 427187), (631, 422448), (677, 393744), (1262, 211224), (1354, 196872), (1893, 140816), (2031, 131248), (2524, 105612), (2708, 98436), (3786, 70408), (4062, 65624), (5048, 52806), (5416, 49218), (7572, 35204), (8124, 32812), (8203, 32496), (8801, 30288), (10096, 26403), (10832, 24609), (15144, 17602), (16248, 16406)]