278766124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9227}}^1$

素因数の和:9334

約数の個数: 48

約数和(自身を含む): 607719168

約数和(自身を除く): 328953044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 581, 1079, 1162, 2158, 2324, 4316, 7553, 9227, 15106, 18454, 30212, 36908, 64589, 119951, 129178, 239902, 258356, 479804, 765841, 839657, 1531682, 1679314, 3063364, 3358628, 5360887, 9955933, 10721774, 19911866, 21443548, 39823732, 69691531, 139383062, 278766124]

約数ペア:

[(1, 278766124), (2, 139383062), (4, 69691531), (7, 39823732), (13, 21443548), (14, 19911866), (26, 10721774), (28, 9955933), (52, 5360887), (83, 3358628), (91, 3063364), (166, 1679314), (182, 1531682), (332, 839657), (364, 765841), (581, 479804), (1079, 258356), (1162, 239902), (2158, 129178), (2324, 119951), (4316, 64589), (7553, 36908), (9227, 30212), (15106, 18454)]