311257764

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4509

約数の個数: 72

約数和(自身を含む): 823488120

約数和(自身を除く): 512230356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 3922, 4409, 5883, 7844, 8818, 11766, 13227, 17636, 17649, 23532, 26454, 35298, 39681, 52908, 70596, 79362, 158724, 163133, 233677, 326266, 467354, 489399, 652532, 701031, 934708, 978798, 1402062, 1468197, 1957596, 2103093, 2804124, 2936394, 4206186, 5872788, 8412372, 8646049, 17292098, 25938147, 34584196, 51876294, 77814441, 103752588, 155628882, 311257764]

約数ペア:

[(1, 311257764), (2, 155628882), (3, 103752588), (4, 77814441), (6, 51876294), (9, 34584196), (12, 25938147), (18, 17292098), (36, 8646049), (37, 8412372), (53, 5872788), (74, 4206186), (106, 2936394), (111, 2804124), (148, 2103093), (159, 1957596), (212, 1468197), (222, 1402062), (318, 978798), (333, 934708), (444, 701031), (477, 652532), (636, 489399), (666, 467354), (954, 326266), (1332, 233677), (1908, 163133), (1961, 158724), (3922, 79362), (4409, 70596), (5883, 52908), (7844, 39681), (8818, 35298), (11766, 26454), (13227, 23532), (17636, 17649)]