728048538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199247}}^1$

素因数の和:199291

約数の個数: 48

約数和(自身を含む): 1864961280

約数和(自身を除く): 1136912742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 199247, 398494, 597741, 1195482, 1394729, 1793223, 2789458, 3586446, 4184187, 5778163, 8368374, 11556326, 12552561, 17334489, 25105122, 34668978, 40447141, 52003467, 80894282, 104006934, 121341423, 242682846, 364024269, 728048538]

約数ペア:

[(1, 728048538), (2, 364024269), (3, 242682846), (6, 121341423), (7, 104006934), (9, 80894282), (14, 52003467), (18, 40447141), (21, 34668978), (29, 25105122), (42, 17334489), (58, 12552561), (63, 11556326), (87, 8368374), (126, 5778163), (174, 4184187), (203, 3586446), (261, 2789458), (406, 1793223), (522, 1394729), (609, 1195482), (1218, 597741), (1827, 398494), (3654, 199247)]