320183872

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2387

約数の個数: 56

約数和(自身を含む): 665390592

約数和(自身を除く): 345206720

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1984, 2201, 2272, 2273, 4402, 4544, 4546, 8804, 9092, 17608, 18184, 35216, 36368, 70432, 70463, 72736, 140864, 140926, 145472, 161383, 281852, 322766, 563704, 645532, 1127408, 1291064, 2254816, 2582128, 4509632, 5002873, 5164256, 10005746, 10328512, 20011492, 40022984, 80045968, 160091936, 320183872]

約数ペア:

[(1, 320183872), (2, 160091936), (4, 80045968), (8, 40022984), (16, 20011492), (31, 10328512), (32, 10005746), (62, 5164256), (64, 5002873), (71, 4509632), (124, 2582128), (142, 2254816), (248, 1291064), (284, 1127408), (496, 645532), (568, 563704), (992, 322766), (1136, 281852), (1984, 161383), (2201, 145472), (2272, 140926), (2273, 140864), (4402, 72736), (4544, 70463), (4546, 70432), (8804, 36368), (9092, 35216), (17608, 18184)]