315582976

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 80

約数和(自身を含む): 663886080

約数和(自身を除く): 348303104

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 236, 248, 256, 337, 472, 496, 512, 674, 944, 992, 1348, 1829, 1888, 1984, 2696, 3658, 3776, 3968, 5392, 7316, 7552, 7936, 10447, 10784, 14632, 15104, 15872, 19883, 20894, 21568, 29264, 30208, 39766, 41788, 43136, 58528, 79532, 83576, 86272, 117056, 159064, 167152, 172544, 234112, 318128, 334304, 468224, 616373, 636256, 668608, 936448, 1232746, 1272512, 1337216, 2465492, 2545024, 2674432, 4930984, 5090048, 5348864, 9861968, 10180096, 19723936, 39447872, 78895744, 157791488, 315582976]

約数ペア:

[(1, 315582976), (2, 157791488), (4, 78895744), (8, 39447872), (16, 19723936), (31, 10180096), (32, 9861968), (59, 5348864), (62, 5090048), (64, 4930984), (118, 2674432), (124, 2545024), (128, 2465492), (236, 1337216), (248, 1272512), (256, 1232746), (337, 936448), (472, 668608), (496, 636256), (512, 616373), (674, 468224), (944, 334304), (992, 318128), (1348, 234112), (1829, 172544), (1888, 167152), (1984, 159064), (2696, 117056), (3658, 86272), (3776, 83576), (3968, 79532), (5392, 58528), (7316, 43136), (7552, 41788), (7936, 39766), (10447, 30208), (10784, 29264), (14632, 21568), (15104, 20894), (15872, 19883)]