280144982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2293}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 468636672

約数和(自身を除く): 188491690

約数列:

[1, 2, 13, 26, 37, 74, 127, 254, 481, 962, 1651, 2293, 3302, 4586, 4699, 9398, 29809, 59618, 61087, 84841, 122174, 169682, 291211, 582422, 1102933, 2205866, 3785743, 7571486, 10774807, 21549614, 140072491, 280144982]

約数ペア:

[(1, 280144982), (2, 140072491), (13, 21549614), (26, 10774807), (37, 7571486), (74, 3785743), (127, 2205866), (254, 1102933), (481, 582422), (962, 291211), (1651, 169682), (2293, 122174), (3302, 84841), (4586, 61087), (4699, 59618), (9398, 29809)]