2011285728666

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{74929}}^1\times {\mathrm{78487}}^1$

素因数の和:153443

約数の個数: 48

約数和(自身を含む): 4587262555200

約数和(自身を除く): 2575976826534

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 74929, 78487, 149858, 156974, 224787, 235461, 449574, 470922, 674361, 706383, 1348722, 1412766, 1423651, 1491253, 2847302, 2982506, 4270953, 4473759, 8541906, 8947518, 12812859, 13421277, 25625718, 26842554, 5880952423, 11761904846, 17642857269, 35285714538, 52928571807, 105857143614, 111738096037, 223476192074, 335214288111, 670428576222, 1005642864333, 2011285728666]

約数ペア:

[(1, 2011285728666), (2, 1005642864333), (3, 670428576222), (6, 335214288111), (9, 223476192074), (18, 111738096037), (19, 105857143614), (38, 52928571807), (57, 35285714538), (114, 17642857269), (171, 11761904846), (342, 5880952423), (74929, 26842554), (78487, 25625718), (149858, 13421277), (156974, 12812859), (224787, 8947518), (235461, 8541906), (449574, 4473759), (470922, 4270953), (674361, 2982506), (706383, 2847302), (1348722, 1491253), (1412766, 1423651)]