163054408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 342144000

約数和(自身を除く): 179089592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 109, 178, 191, 218, 356, 382, 436, 712, 764, 872, 979, 1199, 1528, 1958, 2101, 2398, 3916, 4202, 4796, 7832, 8404, 9592, 9701, 16808, 16999, 19402, 20819, 33998, 38804, 41638, 67996, 77608, 83276, 106711, 135992, 166552, 186989, 213422, 229009, 373978, 426844, 458018, 747956, 853688, 916036, 1495912, 1832072, 1852891, 3705782, 7411564, 14823128, 20381801, 40763602, 81527204, 163054408]

約数ペア:

[(1, 163054408), (2, 81527204), (4, 40763602), (8, 20381801), (11, 14823128), (22, 7411564), (44, 3705782), (88, 1852891), (89, 1832072), (109, 1495912), (178, 916036), (191, 853688), (218, 747956), (356, 458018), (382, 426844), (436, 373978), (712, 229009), (764, 213422), (872, 186989), (979, 166552), (1199, 135992), (1528, 106711), (1958, 83276), (2101, 77608), (2398, 67996), (3916, 41638), (4202, 38804), (4796, 33998), (7832, 20819), (8404, 19402), (9592, 16999), (9701, 16808)]