311128336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:284

約数の個数: 60

約数和(自身を含む): 633123540

約数和(自身を除く): 321995204

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 89, 146, 164, 178, 292, 328, 356, 584, 656, 712, 1168, 1424, 2993, 3649, 5329, 5986, 6497, 7298, 10658, 11972, 12994, 14596, 21316, 23944, 25988, 29192, 42632, 47888, 51976, 58384, 85264, 103952, 218489, 266377, 436978, 474281, 532754, 873956, 948562, 1065508, 1747912, 1897124, 2131016, 3495824, 3794248, 4262032, 7588496, 19445521, 38891042, 77782084, 155564168, 311128336]

約数ペア:

[(1, 311128336), (2, 155564168), (4, 77782084), (8, 38891042), (16, 19445521), (41, 7588496), (73, 4262032), (82, 3794248), (89, 3495824), (146, 2131016), (164, 1897124), (178, 1747912), (292, 1065508), (328, 948562), (356, 873956), (584, 532754), (656, 474281), (712, 436978), (1168, 266377), (1424, 218489), (2993, 103952), (3649, 85264), (5329, 58384), (5986, 51976), (6497, 47888), (7298, 42632), (10658, 29192), (11972, 25988), (12994, 23944), (14596, 21316)]