290343088

素因数分解:

$2^4\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{1741}}^1$

素因数の和:3245

約数の個数: 40

約数和(自身を含む): 643703840

約数和(自身を除く): 353360752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1489, 1741, 2978, 3482, 5956, 6964, 10423, 11912, 12187, 13928, 20846, 23824, 24374, 27856, 41692, 48748, 83384, 97496, 166768, 194992, 2592349, 5184698, 10369396, 18146443, 20738792, 36292886, 41477584, 72585772, 145171544, 290343088]

約数ペア:

[(1, 290343088), (2, 145171544), (4, 72585772), (7, 41477584), (8, 36292886), (14, 20738792), (16, 18146443), (28, 10369396), (56, 5184698), (112, 2592349), (1489, 194992), (1741, 166768), (2978, 97496), (3482, 83384), (5956, 48748), (6964, 41692), (10423, 27856), (11912, 24374), (12187, 23824), (13928, 20846)]