281966101040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2134813}}^1$

素因数の和:2134966

約数の個数: 80

約数和(自身を含む): 711559123968

約数和(自身を除く): 429593022928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 6604, 8255, 10160, 13208, 16510, 26416, 33020, 66040, 132080, 2134813, 4269626, 8539252, 10674065, 17078504, 21348130, 27752569, 34157008, 42696260, 55505138, 85392520, 111010276, 138762845, 170785040, 222020552, 271121251, 277525690, 444041104, 542242502, 555051380, 1084485004, 1110102760, 1355606255, 2168970008, 2220205520, 2711212510, 3524576263, 4337940016, 5422425020, 7049152526, 10844850040, 14098305052, 17622881315, 21689700080, 28196610104, 35245762630, 56393220208, 70491525260, 140983050520, 281966101040]

約数ペア:

[(1, 281966101040), (2, 140983050520), (4, 70491525260), (5, 56393220208), (8, 35245762630), (10, 28196610104), (13, 21689700080), (16, 17622881315), (20, 14098305052), (26, 10844850040), (40, 7049152526), (52, 5422425020), (65, 4337940016), (80, 3524576263), (104, 2711212510), (127, 2220205520), (130, 2168970008), (208, 1355606255), (254, 1110102760), (260, 1084485004), (508, 555051380), (520, 542242502), (635, 444041104), (1016, 277525690), (1040, 271121251), (1270, 222020552), (1651, 170785040), (2032, 138762845), (2540, 111010276), (3302, 85392520), (5080, 55505138), (6604, 42696260), (8255, 34157008), (10160, 27752569), (13208, 21348130), (16510, 17078504), (26416, 10674065), (33020, 8539252), (66040, 4269626), (132080, 2134813)]