280913058

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{380641}}^1$

素因数の和:380690

約数の個数: 24

約数和(自身を含む): 623491596

約数和(自身を除く): 342578538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 380641, 761282, 1141923, 2283846, 3425769, 6851538, 15606281, 31212562, 46818843, 93637686, 140456529, 280913058]

約数ペア:

[(1, 280913058), (2, 140456529), (3, 93637686), (6, 46818843), (9, 31212562), (18, 15606281), (41, 6851538), (82, 3425769), (123, 2283846), (246, 1141923), (369, 761282), (738, 380641)]