315126848

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:547

約数の個数: 56

約数和(自身を含む): 637032000

約数和(自身を除く): 321905152

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 199, 218, 227, 398, 436, 454, 796, 872, 908, 1592, 1744, 1816, 3184, 3488, 3632, 6368, 6976, 7264, 12736, 14528, 21691, 24743, 43382, 45173, 49486, 86764, 90346, 98972, 173528, 180692, 197944, 347056, 361384, 395888, 694112, 722768, 791776, 1388224, 1445536, 1583552, 2891072, 4923857, 9847714, 19695428, 39390856, 78781712, 157563424, 315126848]

約数ペア:

[(1, 315126848), (2, 157563424), (4, 78781712), (8, 39390856), (16, 19695428), (32, 9847714), (64, 4923857), (109, 2891072), (199, 1583552), (218, 1445536), (227, 1388224), (398, 791776), (436, 722768), (454, 694112), (796, 395888), (872, 361384), (908, 347056), (1592, 197944), (1744, 180692), (1816, 173528), (3184, 98972), (3488, 90346), (3632, 86764), (6368, 49486), (6976, 45173), (7264, 43382), (12736, 24743), (14528, 21691)]