427291210

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 777071232

約数和(自身を除く): 349780022

約数列:

[1, 2, 5, 10, 167, 331, 334, 662, 773, 835, 1546, 1655, 1670, 3310, 3865, 7730, 55277, 110554, 129091, 255863, 258182, 276385, 511726, 552770, 645455, 1279315, 1290910, 2558630, 42729121, 85458242, 213645605, 427291210]

約数ペア:

[(1, 427291210), (2, 213645605), (5, 85458242), (10, 42729121), (167, 2558630), (331, 1290910), (334, 1279315), (662, 645455), (773, 552770), (835, 511726), (1546, 276385), (1655, 258182), (1670, 255863), (3310, 129091), (3865, 110554), (7730, 55277)]