278360706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{36791}}^1$

素因数の和:36906

約数の個数: 32

約数和(自身を含む): 605743488

約数和(自身を除く): 327382782

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 36791, 73582, 110373, 220746, 478283, 956566, 1434849, 2869698, 3568727, 7137454, 10706181, 21412362, 46393451, 92786902, 139180353, 278360706]

約数ペア:

[(1, 278360706), (2, 139180353), (3, 92786902), (6, 46393451), (13, 21412362), (26, 10706181), (39, 7137454), (78, 3568727), (97, 2869698), (194, 1434849), (291, 956566), (582, 478283), (1261, 220746), (2522, 110373), (3783, 73582), (7566, 36791)]