289735026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{38113}}^1$

素因数の和:38306

約数の個数: 32

約数和(自身を含む): 665927808

約数和(自身を除く): 376192782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 7602, 38113, 76226, 114339, 228678, 266791, 533582, 800373, 1600746, 6898453, 13796906, 20695359, 41390718, 48289171, 96578342, 144867513, 289735026]

約数ペア:

[(1, 289735026), (2, 144867513), (3, 96578342), (6, 48289171), (7, 41390718), (14, 20695359), (21, 13796906), (42, 6898453), (181, 1600746), (362, 800373), (543, 533582), (1086, 266791), (1267, 228678), (2534, 114339), (3801, 76226), (7602, 38113)]