338477860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19037}}^1$

素因数の和:19180

約数の個数: 48

約数和(自身を含む): 818786304

約数和(自身を除く): 480308444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 19037, 38074, 76148, 95185, 133259, 190370, 266518, 380740, 533036, 666295, 1332590, 2417699, 2665180, 4835398, 9670796, 12088495, 16923893, 24176990, 33847786, 48353980, 67695572, 84619465, 169238930, 338477860]

約数ペア:

[(1, 338477860), (2, 169238930), (4, 84619465), (5, 67695572), (7, 48353980), (10, 33847786), (14, 24176990), (20, 16923893), (28, 12088495), (35, 9670796), (70, 4835398), (127, 2665180), (140, 2417699), (254, 1332590), (508, 666295), (635, 533036), (889, 380740), (1270, 266518), (1778, 190370), (2540, 133259), (3556, 95185), (4445, 76148), (8890, 38074), (17780, 19037)]