1218123228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{65029}}^1$

素因数の和:65266

約数の個数: 48

約数和(自身を含む): 3262945280

約数和(自身を除く): 2044822052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 18732, 65029, 130058, 195087, 260116, 390174, 455203, 780348, 910406, 1365609, 1820812, 2731218, 5462436, 14501467, 29002934, 43504401, 58005868, 87008802, 101510269, 174017604, 203020538, 304530807, 406041076, 609061614, 1218123228]

約数ペア:

[(1, 1218123228), (2, 609061614), (3, 406041076), (4, 304530807), (6, 203020538), (7, 174017604), (12, 101510269), (14, 87008802), (21, 58005868), (28, 43504401), (42, 29002934), (84, 14501467), (223, 5462436), (446, 2731218), (669, 1820812), (892, 1365609), (1338, 910406), (1561, 780348), (2676, 455203), (3122, 390174), (4683, 260116), (6244, 195087), (9366, 130058), (18732, 65029)]