389907584

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8989

約数の個数: 64

約数和(自身を含む): 874817280

約数和(自身を除く): 484909696

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 3968, 5456, 8933, 10912, 17866, 21824, 35732, 43648, 71464, 98263, 142928, 196526, 276923, 285856, 393052, 553846, 571712, 786104, 1107692, 1143424, 1572208, 2215384, 3046153, 3144416, 4430768, 6092306, 6288832, 8861536, 12184612, 12577664, 17723072, 24369224, 35446144, 48738448, 97476896, 194953792, 389907584]

約数ペア:

[(1, 389907584), (2, 194953792), (4, 97476896), (8, 48738448), (11, 35446144), (16, 24369224), (22, 17723072), (31, 12577664), (32, 12184612), (44, 8861536), (62, 6288832), (64, 6092306), (88, 4430768), (124, 3144416), (128, 3046153), (176, 2215384), (248, 1572208), (341, 1143424), (352, 1107692), (496, 786104), (682, 571712), (704, 553846), (992, 393052), (1364, 285856), (1408, 276923), (1984, 196526), (2728, 142928), (3968, 98263), (5456, 71464), (8933, 43648), (10912, 35732), (17866, 21824)]