245853426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1880

約数の個数: 96

約数和(自身を含む): 640880640

約数和(自身を除く): 395027214

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 169, 182, 247, 266, 273, 338, 399, 494, 507, 546, 741, 798, 1014, 1183, 1482, 1729, 1823, 2366, 3211, 3458, 3549, 3646, 5187, 5469, 6422, 7098, 9633, 10374, 10938, 12761, 19266, 22477, 23699, 25522, 34637, 38283, 44954, 47398, 67431, 69274, 71097, 76566, 103911, 134862, 142194, 165893, 207822, 242459, 308087, 331786, 450281, 484918, 497679, 616174, 727377, 900562, 924261, 995358, 1350843, 1454754, 1848522, 2156609, 2701686, 3151967, 4313218, 5853653, 6303934, 6469827, 9455901, 11707306, 12939654, 17560959, 18911802, 35121918, 40975571, 81951142, 122926713, 245853426]

約数ペア:

[(1, 245853426), (2, 122926713), (3, 81951142), (6, 40975571), (7, 35121918), (13, 18911802), (14, 17560959), (19, 12939654), (21, 11707306), (26, 9455901), (38, 6469827), (39, 6303934), (42, 5853653), (57, 4313218), (78, 3151967), (91, 2701686), (114, 2156609), (133, 1848522), (169, 1454754), (182, 1350843), (247, 995358), (266, 924261), (273, 900562), (338, 727377), (399, 616174), (494, 497679), (507, 484918), (546, 450281), (741, 331786), (798, 308087), (1014, 242459), (1183, 207822), (1482, 165893), (1729, 142194), (1823, 134862), (2366, 103911), (3211, 76566), (3458, 71097), (3549, 69274), (3646, 67431), (5187, 47398), (5469, 44954), (6422, 38283), (7098, 34637), (9633, 25522), (10374, 23699), (10938, 22477), (12761, 19266)]