260038352

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 595890432

約数和(自身を除く): 335852080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 71, 106, 112, 142, 212, 284, 371, 424, 497, 568, 617, 742, 848, 994, 1136, 1234, 1484, 1988, 2468, 2968, 3763, 3976, 4319, 4936, 5936, 7526, 7952, 8638, 9872, 15052, 17276, 26341, 30104, 32701, 34552, 43807, 52682, 60208, 65402, 69104, 87614, 105364, 130804, 175228, 210728, 228907, 261608, 306649, 350456, 421456, 457814, 523216, 613298, 700912, 915628, 1226596, 1831256, 2321771, 2453192, 3662512, 4643542, 4906384, 9287084, 16252397, 18574168, 32504794, 37148336, 65009588, 130019176, 260038352]

約数ペア:

[(1, 260038352), (2, 130019176), (4, 65009588), (7, 37148336), (8, 32504794), (14, 18574168), (16, 16252397), (28, 9287084), (53, 4906384), (56, 4643542), (71, 3662512), (106, 2453192), (112, 2321771), (142, 1831256), (212, 1226596), (284, 915628), (371, 700912), (424, 613298), (497, 523216), (568, 457814), (617, 421456), (742, 350456), (848, 306649), (994, 261608), (1136, 228907), (1234, 210728), (1484, 175228), (1988, 130804), (2468, 105364), (2968, 87614), (3763, 69104), (3976, 65402), (4319, 60208), (4936, 52682), (5936, 43807), (7526, 34552), (7952, 32701), (8638, 30104), (9872, 26341), (15052, 17276)]