308245648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8753}}^1$

素因数の和:8863

約数の個数: 40

約数和(自身を含む): 625245696

約数和(自身を除く): 317000048

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8753, 8804, 17506, 17608, 35012, 35216, 70024, 140048, 271343, 542686, 621463, 1085372, 1242926, 2170744, 2485852, 4341488, 4971704, 9943408, 19265353, 38530706, 77061412, 154122824, 308245648]

約数ペア:

[(1, 308245648), (2, 154122824), (4, 77061412), (8, 38530706), (16, 19265353), (31, 9943408), (62, 4971704), (71, 4341488), (124, 2485852), (142, 2170744), (248, 1242926), (284, 1085372), (496, 621463), (568, 542686), (1136, 271343), (2201, 140048), (4402, 70024), (8753, 35216), (8804, 35012), (17506, 17608)]