1297807808

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59467}}^1$

素因数の和:59521

約数の個数: 56

約数和(自身を含む): 2900135424

約数和(自身を除く): 1602327616

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 5456, 10912, 21824, 59467, 118934, 237868, 475736, 654137, 951472, 1308274, 1843477, 1902944, 2616548, 3686954, 3805888, 5233096, 7373908, 10466192, 14747816, 20278247, 20932384, 29495632, 40556494, 41864768, 58991264, 81112988, 117982528, 162225976, 324451952, 648903904, 1297807808]

約数ペア:

[(1, 1297807808), (2, 648903904), (4, 324451952), (8, 162225976), (11, 117982528), (16, 81112988), (22, 58991264), (31, 41864768), (32, 40556494), (44, 29495632), (62, 20932384), (64, 20278247), (88, 14747816), (124, 10466192), (176, 7373908), (248, 5233096), (341, 3805888), (352, 3686954), (496, 2616548), (682, 1902944), (704, 1843477), (992, 1308274), (1364, 951472), (1984, 654137), (2728, 475736), (5456, 237868), (10912, 118934), (21824, 59467)]