1498989824

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{20261}}^1$

素因数の和:20311

約数の個数: 54

約数和(自身を含む): 3178641774

約数和(自身を除く): 1679651950

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 4352, 4624, 9248, 18496, 20261, 36992, 40522, 73984, 81044, 162088, 324176, 344437, 648352, 688874, 1296704, 1377748, 2593408, 2755496, 5186816, 5510992, 5855429, 11021984, 11710858, 22043968, 23421716, 44087936, 46843432, 88175872, 93686864, 187373728, 374747456, 749494912, 1498989824]

約数ペア:

[(1, 1498989824), (2, 749494912), (4, 374747456), (8, 187373728), (16, 93686864), (17, 88175872), (32, 46843432), (34, 44087936), (64, 23421716), (68, 22043968), (128, 11710858), (136, 11021984), (256, 5855429), (272, 5510992), (289, 5186816), (544, 2755496), (578, 2593408), (1088, 1377748), (1156, 1296704), (2176, 688874), (2312, 648352), (4352, 344437), (4624, 324176), (9248, 162088), (18496, 81044), (20261, 73984), (36992, 40522)]