636407316

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 1634592960

約数和(自身を除く): 998185644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 307, 356, 534, 614, 647, 801, 921, 1068, 1228, 1294, 1602, 1842, 1941, 2588, 2763, 3204, 3684, 3882, 5526, 5823, 7764, 11052, 11646, 23292, 27323, 54646, 57583, 81969, 109292, 115166, 163938, 172749, 198629, 230332, 245907, 327876, 345498, 397258, 491814, 518247, 595887, 690996, 794516, 983628, 1036494, 1191774, 1787661, 2072988, 2383548, 3575322, 7150644, 17677981, 35355962, 53033943, 70711924, 106067886, 159101829, 212135772, 318203658, 636407316]

約数ペア:

[(1, 636407316), (2, 318203658), (3, 212135772), (4, 159101829), (6, 106067886), (9, 70711924), (12, 53033943), (18, 35355962), (36, 17677981), (89, 7150644), (178, 3575322), (267, 2383548), (307, 2072988), (356, 1787661), (534, 1191774), (614, 1036494), (647, 983628), (801, 794516), (921, 690996), (1068, 595887), (1228, 518247), (1294, 491814), (1602, 397258), (1842, 345498), (1941, 327876), (2588, 245907), (2763, 230332), (3204, 198629), (3684, 172749), (3882, 163938), (5526, 115166), (5823, 109292), (7764, 81969), (11052, 57583), (11646, 54646), (23292, 27323)]