268853504

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 573219360

約数和(自身を除く): 304365856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 163, 256, 272, 326, 379, 544, 652, 758, 1088, 1304, 1516, 2176, 2608, 2771, 3032, 4352, 5216, 5542, 6064, 6443, 10432, 11084, 12128, 12886, 20864, 22168, 24256, 25772, 41728, 44336, 48512, 51544, 61777, 88672, 97024, 103088, 123554, 177344, 206176, 247108, 354688, 412352, 494216, 709376, 824704, 988432, 1050209, 1649408, 1976864, 2100418, 3953728, 4200836, 7907456, 8401672, 15814912, 16803344, 33606688, 67213376, 134426752, 268853504]

約数ペア:

[(1, 268853504), (2, 134426752), (4, 67213376), (8, 33606688), (16, 16803344), (17, 15814912), (32, 8401672), (34, 7907456), (64, 4200836), (68, 3953728), (128, 2100418), (136, 1976864), (163, 1649408), (256, 1050209), (272, 988432), (326, 824704), (379, 709376), (544, 494216), (652, 412352), (758, 354688), (1088, 247108), (1304, 206176), (1516, 177344), (2176, 123554), (2608, 103088), (2771, 97024), (3032, 88672), (4352, 61777), (5216, 51544), (5542, 48512), (6064, 44336), (6443, 41728), (10432, 25772), (11084, 24256), (12128, 22168), (12886, 20864)]