1285855746

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2848

約数の個数: 96

約数和(自身を含む): 3145032000

約数和(自身を除く): 1859176254

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 43, 49, 74, 86, 98, 111, 129, 147, 222, 258, 259, 294, 301, 518, 602, 777, 903, 1554, 1591, 1806, 1813, 2107, 2749, 3182, 3626, 4214, 4773, 5439, 5498, 6321, 8247, 9546, 10878, 11137, 12642, 16494, 19243, 22274, 33411, 38486, 57729, 66822, 77959, 101713, 115458, 118207, 134701, 155918, 203426, 233877, 236414, 269402, 305139, 354621, 404103, 467754, 610278, 709242, 711991, 808206, 827449, 1423982, 1654898, 2135973, 2482347, 4271946, 4373659, 4964694, 4983937, 5792143, 8747318, 9967874, 11584286, 13120977, 14951811, 17376429, 26241954, 29903622, 30615613, 34752858, 61231226, 91846839, 183693678, 214309291, 428618582, 642927873, 1285855746]

約数ペア:

[(1, 1285855746), (2, 642927873), (3, 428618582), (6, 214309291), (7, 183693678), (14, 91846839), (21, 61231226), (37, 34752858), (42, 30615613), (43, 29903622), (49, 26241954), (74, 17376429), (86, 14951811), (98, 13120977), (111, 11584286), (129, 9967874), (147, 8747318), (222, 5792143), (258, 4983937), (259, 4964694), (294, 4373659), (301, 4271946), (518, 2482347), (602, 2135973), (777, 1654898), (903, 1423982), (1554, 827449), (1591, 808206), (1806, 711991), (1813, 709242), (2107, 610278), (2749, 467754), (3182, 404103), (3626, 354621), (4214, 305139), (4773, 269402), (5439, 236414), (5498, 233877), (6321, 203426), (8247, 155918), (9546, 134701), (10878, 118207), (11137, 115458), (12642, 101713), (16494, 77959), (19243, 66822), (22274, 57729), (33411, 38486)]