398348519690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2657}}^1\times {\mathrm{14051}}^1$

素因数の和:16823

約数の個数: 64

約数和(自身を含む): 790629372288

約数和(自身を除く): 392280852598

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 2657, 5314, 5335, 10670, 13285, 14051, 26570, 28102, 29227, 58454, 70255, 140510, 146135, 154561, 257729, 292270, 309122, 515458, 772805, 1288645, 1362947, 1545610, 2577290, 2725894, 2835019, 5670038, 6814735, 13629470, 14175095, 14992417, 28350190, 29984834, 37333507, 74667014, 74962085, 149924170, 186667535, 373335070, 410668577, 821337154, 2053342885, 3621350179, 4106685770, 7242700358, 18106750895, 36213501790, 39834851969, 79669703938, 199174259845, 398348519690]

約数ペア:

[(1, 398348519690), (2, 199174259845), (5, 79669703938), (10, 39834851969), (11, 36213501790), (22, 18106750895), (55, 7242700358), (97, 4106685770), (110, 3621350179), (194, 2053342885), (485, 821337154), (970, 410668577), (1067, 373335070), (2134, 186667535), (2657, 149924170), (5314, 74962085), (5335, 74667014), (10670, 37333507), (13285, 29984834), (14051, 28350190), (26570, 14992417), (28102, 14175095), (29227, 13629470), (58454, 6814735), (70255, 5670038), (140510, 2835019), (146135, 2725894), (154561, 2577290), (257729, 1545610), (292270, 1362947), (309122, 1288645), (515458, 772805)]