7281408

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 20440000

約数和(自身を除く): 13158592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 499, 608, 768, 912, 998, 1216, 1497, 1824, 1996, 2432, 2994, 3648, 3992, 4864, 5988, 7296, 7984, 9481, 11976, 14592, 15968, 18962, 23952, 28443, 31936, 37924, 47904, 56886, 63872, 75848, 95808, 113772, 127744, 151696, 191616, 227544, 303392, 383232, 455088, 606784, 910176, 1213568, 1820352, 2427136, 3640704, 7281408]

約数ペア:

[(1, 7281408), (2, 3640704), (3, 2427136), (4, 1820352), (6, 1213568), (8, 910176), (12, 606784), (16, 455088), (19, 383232), (24, 303392), (32, 227544), (38, 191616), (48, 151696), (57, 127744), (64, 113772), (76, 95808), (96, 75848), (114, 63872), (128, 56886), (152, 47904), (192, 37924), (228, 31936), (256, 28443), (304, 23952), (384, 18962), (456, 15968), (499, 14592), (608, 11976), (768, 9481), (912, 7984), (998, 7296), (1216, 5988), (1497, 4864), (1824, 3992), (1996, 3648), (2432, 2994)]