557487632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2789}}^1$

素因数の和:2872

約数の個数: 60

約数和(自身を含む): 1202383980

約数和(自身を除く): 644896348

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1612, 1922, 2789, 3224, 3844, 5578, 6448, 7688, 11156, 12493, 15376, 22312, 24986, 36257, 44624, 49972, 72514, 86459, 99944, 145028, 172918, 199888, 290056, 345836, 580112, 691672, 1123967, 1383344, 2247934, 2680229, 4495868, 5360458, 8991736, 10720916, 17983472, 21441832, 34842977, 42883664, 69685954, 139371908, 278743816, 557487632]

約数ペア:

[(1, 557487632), (2, 278743816), (4, 139371908), (8, 69685954), (13, 42883664), (16, 34842977), (26, 21441832), (31, 17983472), (52, 10720916), (62, 8991736), (104, 5360458), (124, 4495868), (208, 2680229), (248, 2247934), (403, 1383344), (496, 1123967), (806, 691672), (961, 580112), (1612, 345836), (1922, 290056), (2789, 199888), (3224, 172918), (3844, 145028), (5578, 99944), (6448, 86459), (7688, 72514), (11156, 49972), (12493, 44624), (15376, 36257), (22312, 24986)]