128302516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{10357}}^1$

素因数の和:10543

約数の個数: 24

約数和(自身を含む): 237819680

約数和(自身を除く): 109517164

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 10357, 12388, 20714, 41428, 196783, 393566, 787132, 1688191, 3376382, 6752764, 32075629, 64151258, 128302516]

約数ペア:

[(1, 128302516), (2, 64151258), (4, 32075629), (19, 6752764), (38, 3376382), (76, 1688191), (163, 787132), (326, 393566), (652, 196783), (3097, 41428), (6194, 20714), (10357, 12388)]