21167301152

素因数分解:

$2^5\times {\mathrm{557}}^1\times {\mathrm{739}}^1\times {\mathrm{1607}}^1$

素因数の和:2913

約数の個数: 48

約数和(自身を含む): 41830447680

約数和(自身を除く): 20663146528

約数列:

[1, 2, 4, 8, 16, 32, 557, 739, 1114, 1478, 1607, 2228, 2956, 3214, 4456, 5912, 6428, 8912, 11824, 12856, 17824, 23648, 25712, 51424, 411623, 823246, 895099, 1187573, 1646492, 1790198, 2375146, 3292984, 3580396, 4750292, 6585968, 7160792, 9500584, 13171936, 14321584, 19001168, 28643168, 38002336, 661478161, 1322956322, 2645912644, 5291825288, 10583650576, 21167301152]

約数ペア:

[(1, 21167301152), (2, 10583650576), (4, 5291825288), (8, 2645912644), (16, 1322956322), (32, 661478161), (557, 38002336), (739, 28643168), (1114, 19001168), (1478, 14321584), (1607, 13171936), (2228, 9500584), (2956, 7160792), (3214, 6585968), (4456, 4750292), (5912, 3580396), (6428, 3292984), (8912, 2375146), (11824, 1790198), (12856, 1646492), (17824, 1187573), (23648, 895099), (25712, 823246), (51424, 411623)]