2648045124

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{43499}}^1$

素因数の和:43617

約数の個数: 72

約数和(自身を含む): 7125300000

約数和(自身を除く): 4477254876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1602, 1691, 3204, 3382, 5073, 6764, 10146, 15219, 20292, 30438, 43499, 60876, 86998, 130497, 173996, 260994, 391491, 521988, 782982, 826481, 1565964, 1652962, 2479443, 3305924, 3871411, 4958886, 7438329, 7742822, 9917772, 11614233, 14876658, 15485644, 23228466, 29753316, 34842699, 46456932, 69685398, 73556809, 139370796, 147113618, 220670427, 294227236, 441340854, 662011281, 882681708, 1324022562, 2648045124]

約数ペア:

[(1, 2648045124), (2, 1324022562), (3, 882681708), (4, 662011281), (6, 441340854), (9, 294227236), (12, 220670427), (18, 147113618), (19, 139370796), (36, 73556809), (38, 69685398), (57, 46456932), (76, 34842699), (89, 29753316), (114, 23228466), (171, 15485644), (178, 14876658), (228, 11614233), (267, 9917772), (342, 7742822), (356, 7438329), (534, 4958886), (684, 3871411), (801, 3305924), (1068, 2479443), (1602, 1652962), (1691, 1565964), (3204, 826481), (3382, 782982), (5073, 521988), (6764, 391491), (10146, 260994), (15219, 173996), (20292, 130497), (30438, 86998), (43499, 60876)]