255698856

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{8053}}^1$

素因数の和:8085

約数の個数: 120

約数和(自身を含む): 833226570

約数和(自身を除く): 577527714

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 7938, 8053, 10584, 15876, 16106, 24159, 31752, 32212, 48318, 56371, 64424, 72477, 96636, 112742, 144954, 169113, 193272, 217431, 225484, 289908, 338226, 394597, 434862, 450968, 507339, 579816, 652293, 676452, 789194, 869724, 1014678, 1183791, 1304586, 1352904, 1522017, 1578388, 1739448, 2029356, 2367582, 2609172, 3044034, 3156776, 3551373, 4058712, 4566051, 4735164, 5218344, 6088068, 7102746, 9132102, 9470328, 10654119, 12176136, 14205492, 18264204, 21308238, 28410984, 31962357, 36528408, 42616476, 63924714, 85232952, 127849428, 255698856]

約数ペア:

[(1, 255698856), (2, 127849428), (3, 85232952), (4, 63924714), (6, 42616476), (7, 36528408), (8, 31962357), (9, 28410984), (12, 21308238), (14, 18264204), (18, 14205492), (21, 12176136), (24, 10654119), (27, 9470328), (28, 9132102), (36, 7102746), (42, 6088068), (49, 5218344), (54, 4735164), (56, 4566051), (63, 4058712), (72, 3551373), (81, 3156776), (84, 3044034), (98, 2609172), (108, 2367582), (126, 2029356), (147, 1739448), (162, 1578388), (168, 1522017), (189, 1352904), (196, 1304586), (216, 1183791), (252, 1014678), (294, 869724), (324, 789194), (378, 676452), (392, 652293), (441, 579816), (504, 507339), (567, 450968), (588, 434862), (648, 394597), (756, 338226), (882, 289908), (1134, 225484), (1176, 217431), (1323, 193272), (1512, 169113), (1764, 144954), (2268, 112742), (2646, 96636), (3528, 72477), (3969, 64424), (4536, 56371), (5292, 48318), (7938, 32212), (8053, 31752), (10584, 24159), (15876, 16106)]