380316838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 630957600

約数和(自身を除く): 250640762

約数列:

[1, 2, 11, 22, 149, 181, 298, 362, 641, 1282, 1639, 1991, 3278, 3982, 7051, 14102, 26969, 53938, 95509, 116021, 191018, 232042, 296659, 593318, 1050599, 1276231, 2101198, 2552462, 17287129, 34574258, 190158419, 380316838]

約数ペア:

[(1, 380316838), (2, 190158419), (11, 34574258), (22, 17287129), (149, 2552462), (181, 2101198), (298, 1276231), (362, 1050599), (641, 593318), (1282, 296659), (1639, 232042), (1991, 191018), (3278, 116021), (3982, 95509), (7051, 53938), (14102, 26969)]