15351328

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 31570560

約数和(自身を除く): 16219232

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 94, 118, 173, 188, 236, 346, 376, 472, 692, 752, 944, 1384, 1504, 1888, 2768, 2773, 5536, 5546, 8131, 10207, 11092, 16262, 20414, 22184, 32524, 40828, 44368, 65048, 81656, 88736, 130096, 163312, 260192, 326624, 479729, 959458, 1918916, 3837832, 7675664, 15351328]

約数ペア:

[(1, 15351328), (2, 7675664), (4, 3837832), (8, 1918916), (16, 959458), (32, 479729), (47, 326624), (59, 260192), (94, 163312), (118, 130096), (173, 88736), (188, 81656), (236, 65048), (346, 44368), (376, 40828), (472, 32524), (692, 22184), (752, 20414), (944, 16262), (1384, 11092), (1504, 10207), (1888, 8131), (2768, 5546), (2773, 5536)]