250003332

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 647547264

約数和(自身を除く): 397543932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 283, 318, 463, 477, 566, 636, 849, 926, 954, 1132, 1389, 1698, 1852, 1908, 2547, 2778, 3396, 4167, 5094, 5556, 8334, 10188, 14999, 16668, 24539, 29998, 44997, 49078, 59996, 73617, 89994, 98156, 131029, 134991, 147234, 179988, 220851, 262058, 269982, 294468, 393087, 441702, 524116, 539964, 786174, 883404, 1179261, 1572348, 2358522, 4717044, 6944537, 13889074, 20833611, 27778148, 41667222, 62500833, 83334444, 125001666, 250003332]

約数ペア:

[(1, 250003332), (2, 125001666), (3, 83334444), (4, 62500833), (6, 41667222), (9, 27778148), (12, 20833611), (18, 13889074), (36, 6944537), (53, 4717044), (106, 2358522), (159, 1572348), (212, 1179261), (283, 883404), (318, 786174), (463, 539964), (477, 524116), (566, 441702), (636, 393087), (849, 294468), (926, 269982), (954, 262058), (1132, 220851), (1389, 179988), (1698, 147234), (1852, 134991), (1908, 131029), (2547, 98156), (2778, 89994), (3396, 73617), (4167, 59996), (5094, 49078), (5556, 44997), (8334, 29998), (10188, 24539), (14999, 16668)]