1253264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 2615160

約数和(自身を除く): 1361896

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 73, 74, 116, 146, 148, 232, 292, 296, 464, 584, 592, 1073, 1168, 2117, 2146, 2701, 4234, 4292, 5402, 8468, 8584, 10804, 16936, 17168, 21608, 33872, 43216, 78329, 156658, 313316, 626632, 1253264]

約数ペア:

[(1, 1253264), (2, 626632), (4, 313316), (8, 156658), (16, 78329), (29, 43216), (37, 33872), (58, 21608), (73, 17168), (74, 16936), (116, 10804), (146, 8584), (148, 8468), (232, 5402), (292, 4292), (296, 4234), (464, 2701), (584, 2146), (592, 2117), (1073, 1168)]