167257984

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{10289}}^1$

素因数の和:10430

約数の個数: 32

約数和(自身を含む): 335865600

約数和(自身を除く): 168607616

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 10289, 16256, 20578, 41156, 82312, 164624, 329248, 658496, 1306703, 1316992, 2613406, 5226812, 10453624, 20907248, 41814496, 83628992, 167257984]

約数ペア:

[(1, 167257984), (2, 83628992), (4, 41814496), (8, 20907248), (16, 10453624), (32, 5226812), (64, 2613406), (127, 1316992), (128, 1306703), (254, 658496), (508, 329248), (1016, 164624), (2032, 82312), (4064, 41156), (8128, 20578), (10289, 16256)]