2176379216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 4692675840

約数和(自身を除く): 2516296624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 157, 158, 176, 314, 316, 628, 632, 869, 997, 1256, 1264, 1727, 1738, 1994, 2512, 3454, 3476, 3988, 6908, 6952, 7976, 10967, 12403, 13816, 13904, 15952, 21934, 24806, 27632, 43868, 49612, 78763, 87736, 99224, 136433, 156529, 157526, 175472, 198448, 272866, 313058, 315052, 545732, 626116, 630104, 866393, 1091464, 1252232, 1260208, 1721819, 1732786, 2182928, 2504464, 3443638, 3465572, 6887276, 6931144, 12365791, 13774552, 13862288, 24731582, 27549104, 49463164, 98926328, 136023701, 197852656, 272047402, 544094804, 1088189608, 2176379216]

約数ペア:

[(1, 2176379216), (2, 1088189608), (4, 544094804), (8, 272047402), (11, 197852656), (16, 136023701), (22, 98926328), (44, 49463164), (79, 27549104), (88, 24731582), (157, 13862288), (158, 13774552), (176, 12365791), (314, 6931144), (316, 6887276), (628, 3465572), (632, 3443638), (869, 2504464), (997, 2182928), (1256, 1732786), (1264, 1721819), (1727, 1260208), (1738, 1252232), (1994, 1091464), (2512, 866393), (3454, 630104), (3476, 626116), (3988, 545732), (6908, 315052), (6952, 313058), (7976, 272866), (10967, 198448), (12403, 175472), (13816, 157526), (13904, 156529), (15952, 136433), (21934, 99224), (24806, 87736), (27632, 78763), (43868, 49612)]