267650688

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{9817}}^1$

素因数の和:9905

約数の個数: 64

約数和(自身を含む): 721033920

約数和(自身を除く): 453383232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9088, 9817, 13632, 19634, 27264, 29451, 39268, 58902, 78536, 117804, 157072, 235608, 314144, 471216, 628288, 697007, 942432, 1256576, 1394014, 1884864, 2091021, 2788028, 3769728, 4182042, 5576056, 8364084, 11152112, 16728168, 22304224, 33456336, 44608448, 66912672, 89216896, 133825344, 267650688]

約数ペア:

[(1, 267650688), (2, 133825344), (3, 89216896), (4, 66912672), (6, 44608448), (8, 33456336), (12, 22304224), (16, 16728168), (24, 11152112), (32, 8364084), (48, 5576056), (64, 4182042), (71, 3769728), (96, 2788028), (128, 2091021), (142, 1884864), (192, 1394014), (213, 1256576), (284, 942432), (384, 697007), (426, 628288), (568, 471216), (852, 314144), (1136, 235608), (1704, 157072), (2272, 117804), (3408, 78536), (4544, 58902), (6816, 39268), (9088, 29451), (9817, 27264), (13632, 19634)]