168604328

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 338328000

約数和(自身を除く): 169723672

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 361, 632, 722, 739, 1444, 1478, 1501, 2888, 2956, 3002, 5912, 6004, 12008, 14041, 28082, 28519, 56164, 57038, 58381, 112328, 114076, 116762, 228152, 233524, 266779, 467048, 533558, 1067116, 1109239, 2134232, 2218478, 4436956, 8873912, 21075541, 42151082, 84302164, 168604328]

約数ペア:

[(1, 168604328), (2, 84302164), (4, 42151082), (8, 21075541), (19, 8873912), (38, 4436956), (76, 2218478), (79, 2134232), (152, 1109239), (158, 1067116), (316, 533558), (361, 467048), (632, 266779), (722, 233524), (739, 228152), (1444, 116762), (1478, 114076), (1501, 112328), (2888, 58381), (2956, 57038), (3002, 56164), (5912, 28519), (6004, 28082), (12008, 14041)]