290147172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21191}}^1$

素因数の和:21368

約数の個数: 48

約数和(自身を含む): 778509312

約数和(自身を除く): 488362140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 21191, 42382, 63573, 84764, 127146, 148337, 254292, 296674, 445011, 593348, 890022, 1780044, 3454133, 6908266, 10362399, 13816532, 20724798, 24178931, 41449596, 48357862, 72536793, 96715724, 145073586, 290147172]

約数ペア:

[(1, 290147172), (2, 145073586), (3, 96715724), (4, 72536793), (6, 48357862), (7, 41449596), (12, 24178931), (14, 20724798), (21, 13816532), (28, 10362399), (42, 6908266), (84, 3454133), (163, 1780044), (326, 890022), (489, 593348), (652, 445011), (978, 296674), (1141, 254292), (1956, 148337), (2282, 127146), (3423, 84764), (4564, 63573), (6846, 42382), (13692, 21191)]