291222308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10627}}^1$

素因数の和:10692

約数の個数: 48

約数和(自身を含む): 599929344

約数和(自身を除く): 308707036

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 6851, 10627, 13702, 21254, 27404, 42508, 138151, 180659, 276302, 329437, 361318, 552604, 658874, 722636, 1317748, 2348567, 4282681, 4697134, 5600429, 8565362, 9394268, 11200858, 17130724, 22401716, 72805577, 145611154, 291222308]

約数ペア:

[(1, 291222308), (2, 145611154), (4, 72805577), (13, 22401716), (17, 17130724), (26, 11200858), (31, 9394268), (34, 8565362), (52, 5600429), (62, 4697134), (68, 4282681), (124, 2348567), (221, 1317748), (403, 722636), (442, 658874), (527, 552604), (806, 361318), (884, 329437), (1054, 276302), (1612, 180659), (2108, 138151), (6851, 42508), (10627, 27404), (13702, 21254)]