290804538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{4421}}^1$

素因数の和:5022

約数の個数: 32

約数和(自身を含む): 613419840

約数和(自身を除く): 322615302

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 577, 1154, 1731, 3462, 4421, 8842, 10963, 13263, 21926, 26526, 32889, 65778, 83999, 167998, 251997, 503994, 2550917, 5101834, 7652751, 15305502, 48467423, 96934846, 145402269, 290804538]

約数ペア:

[(1, 290804538), (2, 145402269), (3, 96934846), (6, 48467423), (19, 15305502), (38, 7652751), (57, 5101834), (114, 2550917), (577, 503994), (1154, 251997), (1731, 167998), (3462, 83999), (4421, 65778), (8842, 32889), (10963, 26526), (13263, 21926)]