278329226890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{91079}}^1$

素因数の和:93247

約数の個数: 64

約数和(自身を含む): 588860616960

約数和(自身を除く): 310531390070

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2137, 4274, 10685, 21370, 23507, 27781, 47014, 55562, 91079, 117535, 138905, 182158, 235070, 277810, 305591, 455395, 611182, 910790, 1001869, 1184027, 1527955, 2003738, 2368054, 3055910, 5009345, 5920135, 10018690, 11840270, 13024297, 26048594, 65121485, 130242970, 194635823, 389271646, 973179115, 1946358230, 2140994053, 2530265699, 4281988106, 5060531398, 10704970265, 12651328495, 21409940530, 25302656990, 27832922689, 55665845378, 139164613445, 278329226890]

約数ペア:

[(1, 278329226890), (2, 139164613445), (5, 55665845378), (10, 27832922689), (11, 25302656990), (13, 21409940530), (22, 12651328495), (26, 10704970265), (55, 5060531398), (65, 4281988106), (110, 2530265699), (130, 2140994053), (143, 1946358230), (286, 973179115), (715, 389271646), (1430, 194635823), (2137, 130242970), (4274, 65121485), (10685, 26048594), (21370, 13024297), (23507, 11840270), (27781, 10018690), (47014, 5920135), (55562, 5009345), (91079, 3055910), (117535, 2368054), (138905, 2003738), (182158, 1527955), (235070, 1184027), (277810, 1001869), (305591, 910790), (455395, 611182)]