217960448

素因数分解:

$2^{12}\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 52

約数和(自身を含む): 440348160

約数和(自身を除く): 222387712

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 419, 508, 512, 838, 1016, 1024, 1676, 2032, 2048, 3352, 4064, 4096, 6704, 8128, 13408, 16256, 26816, 32512, 53213, 53632, 65024, 106426, 107264, 130048, 212852, 214528, 260096, 425704, 429056, 520192, 851408, 858112, 1702816, 1716224, 3405632, 6811264, 13622528, 27245056, 54490112, 108980224, 217960448]

約数ペア:

[(1, 217960448), (2, 108980224), (4, 54490112), (8, 27245056), (16, 13622528), (32, 6811264), (64, 3405632), (127, 1716224), (128, 1702816), (254, 858112), (256, 851408), (419, 520192), (508, 429056), (512, 425704), (838, 260096), (1016, 214528), (1024, 212852), (1676, 130048), (2032, 107264), (2048, 106426), (3352, 65024), (4064, 53632), (4096, 53213), (6704, 32512), (8128, 26816), (13408, 16256)]