2515156976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 5159455488

約数和(自身を除く): 2644298512

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 241, 248, 397, 424, 482, 496, 794, 848, 964, 1588, 1643, 1928, 3176, 3286, 3856, 6352, 6572, 7471, 12307, 12773, 13144, 14942, 21041, 24614, 25546, 26288, 29884, 42082, 49228, 51092, 59768, 84164, 95677, 98456, 102184, 119536, 168328, 191354, 196912, 204368, 336656, 382708, 395963, 652271, 765416, 791926, 1304542, 1530832, 1583852, 2609084, 2965987, 3167704, 5070881, 5218168, 5931974, 6335408, 10141762, 10436336, 11863948, 20283524, 23727896, 40567048, 47455792, 81134096, 157197311, 314394622, 628789244, 1257578488, 2515156976]

約数ペア:

[(1, 2515156976), (2, 1257578488), (4, 628789244), (8, 314394622), (16, 157197311), (31, 81134096), (53, 47455792), (62, 40567048), (106, 23727896), (124, 20283524), (212, 11863948), (241, 10436336), (248, 10141762), (397, 6335408), (424, 5931974), (482, 5218168), (496, 5070881), (794, 3167704), (848, 2965987), (964, 2609084), (1588, 1583852), (1643, 1530832), (1928, 1304542), (3176, 791926), (3286, 765416), (3856, 652271), (6352, 395963), (6572, 382708), (7471, 336656), (12307, 204368), (12773, 196912), (13144, 191354), (14942, 168328), (21041, 119536), (24614, 102184), (25546, 98456), (26288, 95677), (29884, 84164), (42082, 59768), (49228, 51092)]