1520290096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 3300288768

約数和(自身を除く): 1779998672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 137, 208, 248, 274, 403, 496, 548, 806, 1096, 1612, 1721, 1781, 2192, 3224, 3442, 3562, 4247, 6448, 6884, 7124, 8494, 13768, 14248, 16988, 22373, 27536, 28496, 33976, 44746, 53351, 55211, 67952, 89492, 106702, 110422, 178984, 213404, 220844, 235777, 357968, 426808, 441688, 471554, 693563, 853616, 883376, 943108, 1387126, 1886216, 2774252, 3065101, 3772432, 5548504, 6130202, 7309087, 11097008, 12260404, 14618174, 24520808, 29236348, 49041616, 58472696, 95018131, 116945392, 190036262, 380072524, 760145048, 1520290096]

約数ペア:

[(1, 1520290096), (2, 760145048), (4, 380072524), (8, 190036262), (13, 116945392), (16, 95018131), (26, 58472696), (31, 49041616), (52, 29236348), (62, 24520808), (104, 14618174), (124, 12260404), (137, 11097008), (208, 7309087), (248, 6130202), (274, 5548504), (403, 3772432), (496, 3065101), (548, 2774252), (806, 1886216), (1096, 1387126), (1612, 943108), (1721, 883376), (1781, 853616), (2192, 693563), (3224, 471554), (3442, 441688), (3562, 426808), (4247, 357968), (6448, 235777), (6884, 220844), (7124, 213404), (8494, 178984), (13768, 110422), (14248, 106702), (16988, 89492), (22373, 67952), (27536, 55211), (28496, 53351), (33976, 44746)]