499445154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2221}}^1$

素因数の和:2304

約数の個数: 72

約数和(自身を含む): 1204719516

約数和(自身を除く): 705274362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 961, 1209, 1922, 2221, 2418, 2883, 3627, 4442, 5766, 6663, 7254, 8649, 12493, 13326, 17298, 19989, 24986, 28873, 37479, 39978, 57746, 68851, 74958, 86619, 112437, 137702, 173238, 206553, 224874, 259857, 413106, 519714, 619659, 895063, 1239318, 1790126, 2134381, 2685189, 4268762, 5370378, 6403143, 8055567, 12806286, 16111134, 19209429, 27746953, 38418858, 55493906, 83240859, 166481718, 249722577, 499445154]

約数ペア:

[(1, 499445154), (2, 249722577), (3, 166481718), (6, 83240859), (9, 55493906), (13, 38418858), (18, 27746953), (26, 19209429), (31, 16111134), (39, 12806286), (62, 8055567), (78, 6403143), (93, 5370378), (117, 4268762), (186, 2685189), (234, 2134381), (279, 1790126), (403, 1239318), (558, 895063), (806, 619659), (961, 519714), (1209, 413106), (1922, 259857), (2221, 224874), (2418, 206553), (2883, 173238), (3627, 137702), (4442, 112437), (5766, 86619), (6663, 74958), (7254, 68851), (8649, 57746), (12493, 39978), (13326, 37479), (17298, 28873), (19989, 24986)]