255221148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12301}}^1$

素因数の和:12347

約数の個数: 96

約数和(自身を含む): 771581440

約数和(自身を除く): 516360292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 12301, 20748, 24602, 36903, 49204, 73806, 86107, 147612, 159913, 172214, 233719, 258321, 319826, 344428, 467438, 479739, 516642, 639652, 701157, 934876, 959478, 1033284, 1119391, 1402314, 1636033, 1918956, 2238782, 2804628, 3038347, 3272066, 3358173, 4477564, 4908099, 6076694, 6544132, 6716346, 9115041, 9816198, 12153388, 13432692, 18230082, 19632396, 21268429, 36460164, 42536858, 63805287, 85073716, 127610574, 255221148]

約数ペア:

[(1, 255221148), (2, 127610574), (3, 85073716), (4, 63805287), (6, 42536858), (7, 36460164), (12, 21268429), (13, 19632396), (14, 18230082), (19, 13432692), (21, 12153388), (26, 9816198), (28, 9115041), (38, 6716346), (39, 6544132), (42, 6076694), (52, 4908099), (57, 4477564), (76, 3358173), (78, 3272066), (84, 3038347), (91, 2804628), (114, 2238782), (133, 1918956), (156, 1636033), (182, 1402314), (228, 1119391), (247, 1033284), (266, 959478), (273, 934876), (364, 701157), (399, 639652), (494, 516642), (532, 479739), (546, 467438), (741, 344428), (798, 319826), (988, 258321), (1092, 233719), (1482, 172214), (1596, 159913), (1729, 147612), (2964, 86107), (3458, 73806), (5187, 49204), (6916, 36903), (10374, 24602), (12301, 20748)]