290590528

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1175

約数の個数: 56

約数和(自身を含む): 599846400

約数和(自身を除く): 309255872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 149, 248, 298, 496, 596, 983, 992, 1192, 1966, 1984, 2384, 3932, 4619, 4768, 7864, 9238, 9536, 15728, 18476, 30473, 31456, 36952, 60946, 62912, 73904, 121892, 146467, 147808, 243784, 292934, 295616, 487568, 585868, 975136, 1171736, 1950272, 2343472, 4540477, 4686944, 9080954, 9373888, 18161908, 36323816, 72647632, 145295264, 290590528]

約数ペア:

[(1, 290590528), (2, 145295264), (4, 72647632), (8, 36323816), (16, 18161908), (31, 9373888), (32, 9080954), (62, 4686944), (64, 4540477), (124, 2343472), (149, 1950272), (248, 1171736), (298, 975136), (496, 585868), (596, 487568), (983, 295616), (992, 292934), (1192, 243784), (1966, 147808), (1984, 146467), (2384, 121892), (3932, 73904), (4619, 62912), (4768, 60946), (7864, 36952), (9238, 31456), (9536, 30473), (15728, 18476)]