12905256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 41932800

約数和(自身を除く): 29027544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 311, 312, 364, 399, 456, 494, 532, 546, 622, 728, 741, 798, 933, 988, 1064, 1092, 1244, 1482, 1596, 1729, 1866, 1976, 2177, 2184, 2488, 2964, 3192, 3458, 3732, 4043, 4354, 5187, 5909, 5928, 6531, 6916, 7464, 8086, 8708, 10374, 11818, 12129, 13062, 13832, 16172, 17416, 17727, 20748, 23636, 24258, 26124, 28301, 32344, 35454, 41363, 41496, 47272, 48516, 52248, 56602, 70908, 76817, 82726, 84903, 97032, 113204, 124089, 141816, 153634, 165452, 169806, 226408, 230451, 248178, 307268, 330904, 339612, 460902, 496356, 537719, 614536, 679224, 921804, 992712, 1075438, 1613157, 1843608, 2150876, 3226314, 4301752, 6452628, 12905256]

約数ペア:

[(1, 12905256), (2, 6452628), (3, 4301752), (4, 3226314), (6, 2150876), (7, 1843608), (8, 1613157), (12, 1075438), (13, 992712), (14, 921804), (19, 679224), (21, 614536), (24, 537719), (26, 496356), (28, 460902), (38, 339612), (39, 330904), (42, 307268), (52, 248178), (56, 230451), (57, 226408), (76, 169806), (78, 165452), (84, 153634), (91, 141816), (104, 124089), (114, 113204), (133, 97032), (152, 84903), (156, 82726), (168, 76817), (182, 70908), (228, 56602), (247, 52248), (266, 48516), (273, 47272), (311, 41496), (312, 41363), (364, 35454), (399, 32344), (456, 28301), (494, 26124), (532, 24258), (546, 23636), (622, 20748), (728, 17727), (741, 17416), (798, 16172), (933, 13832), (988, 13062), (1064, 12129), (1092, 11818), (1244, 10374), (1482, 8708), (1596, 8086), (1729, 7464), (1866, 6916), (1976, 6531), (2177, 5928), (2184, 5909), (2488, 5187), (2964, 4354), (3192, 4043), (3458, 3732)]