385080388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1301}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 868819392

約数和(自身を除く): 483739004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 961, 1301, 1364, 1922, 2387, 2602, 3844, 4774, 5204, 6727, 9107, 9548, 10571, 13454, 14311, 18214, 21142, 26908, 28622, 36428, 40331, 42284, 57244, 73997, 80662, 100177, 147994, 161324, 200354, 282317, 295988, 400708, 443641, 564634, 887282, 1129268, 1250261, 1774564, 2500522, 3105487, 5001044, 6210974, 8751827, 12421948, 13752871, 17503654, 27505742, 35007308, 55011484, 96270097, 192540194, 385080388]

約数ペア:

[(1, 385080388), (2, 192540194), (4, 96270097), (7, 55011484), (11, 35007308), (14, 27505742), (22, 17503654), (28, 13752871), (31, 12421948), (44, 8751827), (62, 6210974), (77, 5001044), (124, 3105487), (154, 2500522), (217, 1774564), (308, 1250261), (341, 1129268), (434, 887282), (682, 564634), (868, 443641), (961, 400708), (1301, 295988), (1364, 282317), (1922, 200354), (2387, 161324), (2602, 147994), (3844, 100177), (4774, 80662), (5204, 73997), (6727, 57244), (9107, 42284), (9548, 40331), (10571, 36428), (13454, 28622), (14311, 26908), (18214, 21142)]