489690192

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12487}}^1$

素因数の和:12560

約数の個数: 80

約数和(自身を含む): 1362690560

約数和(自身を除く): 873000368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 688, 817, 912, 1032, 1634, 2064, 2451, 3268, 4902, 6536, 9804, 12487, 13072, 19608, 24974, 37461, 39216, 49948, 74922, 99896, 149844, 199792, 237253, 299688, 474506, 536941, 599376, 711759, 949012, 1073882, 1423518, 1610823, 1898024, 2147764, 2847036, 3221646, 3796048, 4295528, 5694072, 6443292, 8591056, 10201879, 11388144, 12886584, 20403758, 25773168, 30605637, 40807516, 61211274, 81615032, 122422548, 163230064, 244845096, 489690192]

約数ペア:

[(1, 489690192), (2, 244845096), (3, 163230064), (4, 122422548), (6, 81615032), (8, 61211274), (12, 40807516), (16, 30605637), (19, 25773168), (24, 20403758), (38, 12886584), (43, 11388144), (48, 10201879), (57, 8591056), (76, 6443292), (86, 5694072), (114, 4295528), (129, 3796048), (152, 3221646), (172, 2847036), (228, 2147764), (258, 1898024), (304, 1610823), (344, 1423518), (456, 1073882), (516, 949012), (688, 711759), (817, 599376), (912, 536941), (1032, 474506), (1634, 299688), (2064, 237253), (2451, 199792), (3268, 149844), (4902, 99896), (6536, 74922), (9804, 49948), (12487, 39216), (13072, 37461), (19608, 24974)]