207930496

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{12791}}^1$

素因数の和:12932

約数の個数: 32

約数和(自身を含む): 417530880

約数和(自身を除く): 209600384

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 12791, 16256, 25582, 51164, 102328, 204656, 409312, 818624, 1624457, 1637248, 3248914, 6497828, 12995656, 25991312, 51982624, 103965248, 207930496]

約数ペア:

[(1, 207930496), (2, 103965248), (4, 51982624), (8, 25991312), (16, 12995656), (32, 6497828), (64, 3248914), (127, 1637248), (128, 1624457), (254, 818624), (508, 409312), (1016, 204656), (2032, 102328), (4064, 51164), (8128, 25582), (12791, 16256)]