778831356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{9013}}^1$

素因数の和:9418

約数の個数: 48

約数和(自身を含む): 1918179200

約数和(自身を除く): 1139347844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 379, 758, 1137, 1516, 2274, 4548, 7201, 9013, 14402, 18026, 21603, 27039, 28804, 36052, 43206, 54078, 86412, 108156, 171247, 342494, 513741, 684988, 1027482, 2054964, 3415927, 6831854, 10247781, 13663708, 20495562, 40991124, 64902613, 129805226, 194707839, 259610452, 389415678, 778831356]

約数ペア:

[(1, 778831356), (2, 389415678), (3, 259610452), (4, 194707839), (6, 129805226), (12, 64902613), (19, 40991124), (38, 20495562), (57, 13663708), (76, 10247781), (114, 6831854), (228, 3415927), (379, 2054964), (758, 1027482), (1137, 684988), (1516, 513741), (2274, 342494), (4548, 171247), (7201, 108156), (9013, 86412), (14402, 54078), (18026, 43206), (21603, 36052), (27039, 28804)]