331317136

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{3019}}^1$

素因数の和:3084

約数の個数: 40

約数和(自身を含む): 677808800

約数和(自身を除く): 346491664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3019, 5776, 6038, 6859, 12076, 13718, 24152, 27436, 48304, 54872, 57361, 109744, 114722, 229444, 458888, 917776, 1089859, 2179718, 4359436, 8718872, 17437744, 20707321, 41414642, 82829284, 165658568, 331317136]

約数ペア:

[(1, 331317136), (2, 165658568), (4, 82829284), (8, 41414642), (16, 20707321), (19, 17437744), (38, 8718872), (76, 4359436), (152, 2179718), (304, 1089859), (361, 917776), (722, 458888), (1444, 229444), (2888, 114722), (3019, 109744), (5776, 57361), (6038, 54872), (6859, 48304), (12076, 27436), (13718, 24152)]