123777856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:911

約数の個数: 56

約数和(自身を含む): 260786880

約数和(自身を除く): 137009024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 274, 304, 548, 608, 743, 1096, 1216, 1486, 2192, 2603, 2972, 4384, 5206, 5944, 8768, 10412, 11888, 14117, 20824, 23776, 28234, 41648, 47552, 56468, 83296, 101791, 112936, 166592, 203582, 225872, 407164, 451744, 814328, 903488, 1628656, 1934029, 3257312, 3868058, 6514624, 7736116, 15472232, 30944464, 61888928, 123777856]

約数ペア:

[(1, 123777856), (2, 61888928), (4, 30944464), (8, 15472232), (16, 7736116), (19, 6514624), (32, 3868058), (38, 3257312), (64, 1934029), (76, 1628656), (137, 903488), (152, 814328), (274, 451744), (304, 407164), (548, 225872), (608, 203582), (743, 166592), (1096, 112936), (1216, 101791), (1486, 83296), (2192, 56468), (2603, 47552), (2972, 41648), (4384, 28234), (5206, 23776), (5944, 20824), (8768, 14117), (10412, 11888)]