378978894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19919}}^1$

素因数の和:20085

約数の個数: 48

約数和(自身を含む): 944686080

約数和(自身を除く): 565707186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1057, 1359, 2114, 2718, 3171, 6342, 9513, 19026, 19919, 39838, 59757, 119514, 139433, 179271, 278866, 358542, 418299, 836598, 1254897, 2509794, 3007769, 6015538, 9023307, 18046614, 21054383, 27069921, 42108766, 54139842, 63163149, 126326298, 189489447, 378978894]

約数ペア:

[(1, 378978894), (2, 189489447), (3, 126326298), (6, 63163149), (7, 54139842), (9, 42108766), (14, 27069921), (18, 21054383), (21, 18046614), (42, 9023307), (63, 6015538), (126, 3007769), (151, 2509794), (302, 1254897), (453, 836598), (906, 418299), (1057, 358542), (1359, 278866), (2114, 179271), (2718, 139433), (3171, 119514), (6342, 59757), (9513, 39838), (19026, 19919)]