311581356

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{2029}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 742103040

約数和(自身を除く): 430521684

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 191, 201, 268, 382, 402, 573, 764, 804, 1146, 2029, 2292, 4058, 6087, 8116, 12174, 12797, 24348, 25594, 38391, 51188, 76782, 135943, 153564, 271886, 387539, 407829, 543772, 775078, 815658, 1162617, 1550156, 1631316, 2325234, 4650468, 25965113, 51930226, 77895339, 103860452, 155790678, 311581356]

約数ペア:

[(1, 311581356), (2, 155790678), (3, 103860452), (4, 77895339), (6, 51930226), (12, 25965113), (67, 4650468), (134, 2325234), (191, 1631316), (201, 1550156), (268, 1162617), (382, 815658), (402, 775078), (573, 543772), (764, 407829), (804, 387539), (1146, 271886), (2029, 153564), (2292, 135943), (4058, 76782), (6087, 51188), (8116, 38391), (12174, 25594), (12797, 24348)]