259351312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 579962880

約数和(自身を除く): 320611568

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 79, 88, 92, 158, 176, 184, 253, 316, 368, 506, 632, 811, 869, 1012, 1264, 1622, 1738, 1817, 2024, 3244, 3476, 3634, 4048, 6488, 6952, 7268, 8921, 12976, 13904, 14536, 17842, 18653, 19987, 29072, 35684, 37306, 39974, 64069, 71368, 74612, 79948, 128138, 142736, 149224, 159896, 205183, 256276, 298448, 319792, 410366, 512552, 704759, 820732, 1025104, 1409518, 1473587, 1641464, 2819036, 2947174, 3282928, 5638072, 5894348, 11276144, 11788696, 16209457, 23577392, 32418914, 64837828, 129675656, 259351312]

約数ペア:

[(1, 259351312), (2, 129675656), (4, 64837828), (8, 32418914), (11, 23577392), (16, 16209457), (22, 11788696), (23, 11276144), (44, 5894348), (46, 5638072), (79, 3282928), (88, 2947174), (92, 2819036), (158, 1641464), (176, 1473587), (184, 1409518), (253, 1025104), (316, 820732), (368, 704759), (506, 512552), (632, 410366), (811, 319792), (869, 298448), (1012, 256276), (1264, 205183), (1622, 159896), (1738, 149224), (1817, 142736), (2024, 128138), (3244, 79948), (3476, 74612), (3634, 71368), (4048, 64069), (6488, 39974), (6952, 37306), (7268, 35684), (8921, 29072), (12976, 19987), (13904, 18653), (14536, 17842)]