1293940352

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 2632383360

約数和(自身を除く): 1338443008

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 173, 284, 346, 568, 692, 823, 1136, 1384, 1646, 2272, 2768, 3292, 4544, 5536, 6584, 9088, 11072, 12283, 13168, 22144, 24566, 26336, 49132, 52672, 58433, 98264, 105344, 116866, 142379, 196528, 233732, 284758, 393056, 467464, 569516, 786112, 934928, 1139032, 1572224, 1869856, 2278064, 3739712, 4556128, 7479424, 9112256, 10108909, 18224512, 20217818, 40435636, 80871272, 161742544, 323485088, 646970176, 1293940352]

約数ペア:

[(1, 1293940352), (2, 646970176), (4, 323485088), (8, 161742544), (16, 80871272), (32, 40435636), (64, 20217818), (71, 18224512), (128, 10108909), (142, 9112256), (173, 7479424), (284, 4556128), (346, 3739712), (568, 2278064), (692, 1869856), (823, 1572224), (1136, 1139032), (1384, 934928), (1646, 786112), (2272, 569516), (2768, 467464), (3292, 393056), (4544, 284758), (5536, 233732), (6584, 196528), (9088, 142379), (11072, 116866), (12283, 105344), (13168, 98264), (22144, 58433), (24566, 52672), (26336, 49132)]