164780448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{245209}}^1$

素因数の和:245229

約数の個数: 48

約数和(自身を含む): 494343360

約数和(自身を除く): 329562912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 245209, 490418, 735627, 980836, 1471254, 1716463, 1961672, 2942508, 3432926, 3923344, 5149389, 5885016, 6865852, 7846688, 10298778, 11770032, 13731704, 20597556, 23540064, 27463408, 41195112, 54926816, 82390224, 164780448]

約数ペア:

[(1, 164780448), (2, 82390224), (3, 54926816), (4, 41195112), (6, 27463408), (7, 23540064), (8, 20597556), (12, 13731704), (14, 11770032), (16, 10298778), (21, 7846688), (24, 6865852), (28, 5885016), (32, 5149389), (42, 3923344), (48, 3432926), (56, 2942508), (84, 1961672), (96, 1716463), (112, 1471254), (168, 980836), (224, 735627), (336, 490418), (672, 245209)]