2641664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 5592384

約数和(自身を除く): 2950720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 607, 1088, 1214, 2176, 2428, 4352, 4856, 9712, 10319, 19424, 20638, 38848, 41276, 77696, 82552, 155392, 165104, 330208, 660416, 1320832, 2641664]

約数ペア:

[(1, 2641664), (2, 1320832), (4, 660416), (8, 330208), (16, 165104), (17, 155392), (32, 82552), (34, 77696), (64, 41276), (68, 38848), (128, 20638), (136, 19424), (256, 10319), (272, 9712), (544, 4856), (607, 4352), (1088, 2428), (1214, 2176)]