394904736

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{3257}}^1$

素因数の和:3694

約数の個数: 72

約数和(自身を含む): 1126023444

約数和(自身を除く): 731118708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 842, 1263, 1684, 2526, 3257, 3368, 3789, 5052, 6514, 6736, 7578, 9771, 10104, 13028, 13472, 15156, 19542, 20208, 26056, 29313, 30312, 39084, 40416, 52112, 58626, 60624, 78168, 104224, 117252, 121248, 156336, 234504, 312672, 469008, 938016, 1371197, 2742394, 4113591, 5484788, 8227182, 10969576, 12340773, 16454364, 21939152, 24681546, 32908728, 43878304, 49363092, 65817456, 98726184, 131634912, 197452368, 394904736]

約数ペア:

[(1, 394904736), (2, 197452368), (3, 131634912), (4, 98726184), (6, 65817456), (8, 49363092), (9, 43878304), (12, 32908728), (16, 24681546), (18, 21939152), (24, 16454364), (32, 12340773), (36, 10969576), (48, 8227182), (72, 5484788), (96, 4113591), (144, 2742394), (288, 1371197), (421, 938016), (842, 469008), (1263, 312672), (1684, 234504), (2526, 156336), (3257, 121248), (3368, 117252), (3789, 104224), (5052, 78168), (6514, 60624), (6736, 58626), (7578, 52112), (9771, 40416), (10104, 39084), (13028, 30312), (13472, 29313), (15156, 26056), (19542, 20208)]