620199406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 1077753600

約数和(自身を除く): 457554194

約数列:

[1, 2, 17, 19, 34, 38, 43, 83, 86, 166, 269, 323, 538, 646, 731, 817, 1411, 1462, 1577, 1634, 2822, 3154, 3569, 4573, 5111, 7138, 9146, 10222, 11567, 13889, 22327, 23134, 26809, 27778, 44654, 53618, 60673, 67811, 86887, 121346, 135622, 173774, 196639, 219773, 379559, 393278, 424213, 439546, 759118, 848426, 960061, 1152787, 1920122, 2305574, 3736141, 7211621, 7472282, 14423242, 16321037, 18241159, 32642074, 36482318, 310099703, 620199406]

約数ペア:

[(1, 620199406), (2, 310099703), (17, 36482318), (19, 32642074), (34, 18241159), (38, 16321037), (43, 14423242), (83, 7472282), (86, 7211621), (166, 3736141), (269, 2305574), (323, 1920122), (538, 1152787), (646, 960061), (731, 848426), (817, 759118), (1411, 439546), (1462, 424213), (1577, 393278), (1634, 379559), (2822, 219773), (3154, 196639), (3569, 173774), (4573, 135622), (5111, 121346), (7138, 86887), (9146, 67811), (10222, 60673), (11567, 53618), (13889, 44654), (22327, 27778), (23134, 26809)]