620816

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 1440384

約数和(自身を除く): 819568

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 241, 322, 368, 482, 644, 964, 1288, 1687, 1928, 2576, 3374, 3856, 5543, 6748, 11086, 13496, 22172, 26992, 38801, 44344, 77602, 88688, 155204, 310408, 620816]

約数ペア:

[(1, 620816), (2, 310408), (4, 155204), (7, 88688), (8, 77602), (14, 44344), (16, 38801), (23, 26992), (28, 22172), (46, 13496), (56, 11086), (92, 6748), (112, 5543), (161, 3856), (184, 3374), (241, 2576), (322, 1928), (368, 1687), (482, 1288), (644, 964)]