817282128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1309747}}^1$

素因数の和:1309771

約数の個数: 40

約数和(自身を含む): 2273722528

約数和(自身を除く): 1456440400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1309747, 2619494, 3929241, 5238988, 7858482, 10477976, 15716964, 17026711, 20955952, 31433928, 34053422, 51080133, 62867856, 68106844, 102160266, 136213688, 204320532, 272427376, 408641064, 817282128]

約数ペア:

[(1, 817282128), (2, 408641064), (3, 272427376), (4, 204320532), (6, 136213688), (8, 102160266), (12, 68106844), (13, 62867856), (16, 51080133), (24, 34053422), (26, 31433928), (39, 20955952), (48, 17026711), (52, 15716964), (78, 10477976), (104, 7858482), (156, 5238988), (208, 3929241), (312, 2619494), (624, 1309747)]