253956516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21617}}^1$

素因数の和:21724

約数の個数: 48

約数和(自身を含む): 653728320

約数和(自身を除く): 399771804

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1958, 2937, 3916, 5874, 11748, 21617, 43234, 64851, 86468, 129702, 237787, 259404, 475574, 713361, 951148, 1426722, 1923913, 2853444, 3847826, 5771739, 7695652, 11543478, 21163043, 23086956, 42326086, 63489129, 84652172, 126978258, 253956516]

約数ペア:

[(1, 253956516), (2, 126978258), (3, 84652172), (4, 63489129), (6, 42326086), (11, 23086956), (12, 21163043), (22, 11543478), (33, 7695652), (44, 5771739), (66, 3847826), (89, 2853444), (132, 1923913), (178, 1426722), (267, 951148), (356, 713361), (534, 475574), (979, 259404), (1068, 237787), (1958, 129702), (2937, 86468), (3916, 64851), (5874, 43234), (11748, 21617)]