378994734

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1$

素因数の和:2534

約数の個数: 64

約数和(自身を含む): 875266560

約数和(自身を除く): 496271826

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 71, 82, 123, 142, 213, 246, 369, 426, 639, 738, 1107, 1278, 1917, 2214, 2411, 2911, 3834, 4822, 5822, 7233, 8733, 14466, 17466, 21699, 26199, 43398, 52398, 65097, 78597, 98851, 130194, 157194, 171181, 197702, 296553, 342362, 513543, 593106, 889659, 1027086, 1540629, 1779318, 2668977, 3081258, 4621887, 5337954, 7018421, 9243774, 14036842, 21055263, 42110526, 63165789, 126331578, 189497367, 378994734]

約数ペア:

[(1, 378994734), (2, 189497367), (3, 126331578), (6, 63165789), (9, 42110526), (18, 21055263), (27, 14036842), (41, 9243774), (54, 7018421), (71, 5337954), (82, 4621887), (123, 3081258), (142, 2668977), (213, 1779318), (246, 1540629), (369, 1027086), (426, 889659), (639, 593106), (738, 513543), (1107, 342362), (1278, 296553), (1917, 197702), (2214, 171181), (2411, 157194), (2911, 130194), (3834, 98851), (4822, 78597), (5822, 65097), (7233, 52398), (8733, 43398), (14466, 26199), (17466, 21699)]