280173888

素因数分解:

$2^6\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1213}}^1$

素因数の和:1632

約数の個数: 84

約数和(自身を含む): 805734228

約数和(自身を除く): 525560340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 401, 576, 802, 1203, 1213, 1604, 2406, 2426, 3208, 3609, 3639, 4812, 4852, 6416, 7218, 7278, 9624, 9704, 10917, 12832, 14436, 14556, 19248, 19408, 21834, 25664, 28872, 29112, 38496, 38816, 43668, 57744, 58224, 76992, 77632, 87336, 115488, 116448, 174672, 230976, 232896, 349344, 486413, 698688, 972826, 1459239, 1945652, 2918478, 3891304, 4377717, 5836956, 7782608, 8755434, 11673912, 15565216, 17510868, 23347824, 31130432, 35021736, 46695648, 70043472, 93391296, 140086944, 280173888]

約数ペア:

[(1, 280173888), (2, 140086944), (3, 93391296), (4, 70043472), (6, 46695648), (8, 35021736), (9, 31130432), (12, 23347824), (16, 17510868), (18, 15565216), (24, 11673912), (32, 8755434), (36, 7782608), (48, 5836956), (64, 4377717), (72, 3891304), (96, 2918478), (144, 1945652), (192, 1459239), (288, 972826), (401, 698688), (576, 486413), (802, 349344), (1203, 232896), (1213, 230976), (1604, 174672), (2406, 116448), (2426, 115488), (3208, 87336), (3609, 77632), (3639, 76992), (4812, 58224), (4852, 57744), (6416, 43668), (7218, 38816), (7278, 38496), (9624, 29112), (9704, 28872), (10917, 25664), (12832, 21834), (14436, 19408), (14556, 19248)]