1229502464

素因数分解:

$2^{11}\times {\mathrm{19}}^2\times {\mathrm{1663}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 2596164480

約数和(自身を除く): 1366662016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 722, 1024, 1216, 1444, 1663, 2048, 2432, 2888, 3326, 4864, 5776, 6652, 9728, 11552, 13304, 19456, 23104, 26608, 31597, 38912, 46208, 53216, 63194, 92416, 106432, 126388, 184832, 212864, 252776, 369664, 425728, 505552, 600343, 739328, 851456, 1011104, 1200686, 1702912, 2022208, 2401372, 3405824, 4044416, 4802744, 8088832, 9605488, 16177664, 19210976, 32355328, 38421952, 64710656, 76843904, 153687808, 307375616, 614751232, 1229502464]

約数ペア:

[(1, 1229502464), (2, 614751232), (4, 307375616), (8, 153687808), (16, 76843904), (19, 64710656), (32, 38421952), (38, 32355328), (64, 19210976), (76, 16177664), (128, 9605488), (152, 8088832), (256, 4802744), (304, 4044416), (361, 3405824), (512, 2401372), (608, 2022208), (722, 1702912), (1024, 1200686), (1216, 1011104), (1444, 851456), (1663, 739328), (2048, 600343), (2432, 505552), (2888, 425728), (3326, 369664), (4864, 252776), (5776, 212864), (6652, 184832), (9728, 126388), (11552, 106432), (13304, 92416), (19456, 63194), (23104, 53216), (26608, 46208), (31597, 38912)]