274325896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61343}}^1$

素因数の和:61405

約数の個数: 32

約数和(自身を含む): 566818560

約数和(自身を除く): 292492664

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 61343, 122686, 245372, 490744, 797459, 1594918, 2637749, 3189836, 5275498, 6379672, 10550996, 21101992, 34290737, 68581474, 137162948, 274325896]

約数ペア:

[(1, 274325896), (2, 137162948), (4, 68581474), (8, 34290737), (13, 21101992), (26, 10550996), (43, 6379672), (52, 5275498), (86, 3189836), (104, 2637749), (172, 1594918), (344, 797459), (559, 490744), (1118, 245372), (2236, 122686), (4472, 61343)]