1551188392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{3671}}^1$

素因数の和:3946

約数の個数: 64

約数和(自身を含む): 3331238400

約数和(自身を除く): 1780050008

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 239, 442, 478, 884, 956, 1768, 1912, 3107, 3671, 4063, 6214, 7342, 8126, 12428, 14684, 16252, 24856, 29368, 32504, 47723, 52819, 62407, 95446, 105638, 124814, 190892, 211276, 249628, 381784, 422552, 499256, 811291, 877369, 1622582, 1754738, 3245164, 3509476, 6490328, 7018952, 11405797, 14915273, 22811594, 29830546, 45623188, 59661092, 91246376, 119322184, 193898549, 387797098, 775594196, 1551188392]

約数ペア:

[(1, 1551188392), (2, 775594196), (4, 387797098), (8, 193898549), (13, 119322184), (17, 91246376), (26, 59661092), (34, 45623188), (52, 29830546), (68, 22811594), (104, 14915273), (136, 11405797), (221, 7018952), (239, 6490328), (442, 3509476), (478, 3245164), (884, 1754738), (956, 1622582), (1768, 877369), (1912, 811291), (3107, 499256), (3671, 422552), (4063, 381784), (6214, 249628), (7342, 211276), (8126, 190892), (12428, 124814), (14684, 105638), (16252, 95446), (24856, 62407), (29368, 52819), (32504, 47723)]