281285376

素因数分解:

$2^8\times 3^1\times {\mathrm{541}}^1\times {\mathrm{677}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 751120944

約数和(自身を除く): 469835568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 541, 677, 768, 1082, 1354, 1623, 2031, 2164, 2708, 3246, 4062, 4328, 5416, 6492, 8124, 8656, 10832, 12984, 16248, 17312, 21664, 25968, 32496, 34624, 43328, 51936, 64992, 69248, 86656, 103872, 129984, 138496, 173312, 207744, 259968, 366257, 415488, 519936, 732514, 1098771, 1465028, 2197542, 2930056, 4395084, 5860112, 8790168, 11720224, 17580336, 23440448, 35160672, 46880896, 70321344, 93761792, 140642688, 281285376]

約数ペア:

[(1, 281285376), (2, 140642688), (3, 93761792), (4, 70321344), (6, 46880896), (8, 35160672), (12, 23440448), (16, 17580336), (24, 11720224), (32, 8790168), (48, 5860112), (64, 4395084), (96, 2930056), (128, 2197542), (192, 1465028), (256, 1098771), (384, 732514), (541, 519936), (677, 415488), (768, 366257), (1082, 259968), (1354, 207744), (1623, 173312), (2031, 138496), (2164, 129984), (2708, 103872), (3246, 86656), (4062, 69248), (4328, 64992), (5416, 51936), (6492, 43328), (8124, 34624), (8656, 32496), (10832, 25968), (12984, 21664), (16248, 17312)]