397029358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 726382080

約数和(自身を除く): 329352722

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 61, 122, 209, 253, 418, 437, 506, 671, 677, 874, 1159, 1342, 1354, 1403, 2318, 2806, 4807, 7447, 9614, 12749, 12863, 14894, 15433, 15571, 25498, 25726, 26657, 30866, 31142, 41297, 53314, 82594, 141493, 171281, 282986, 293227, 295849, 342562, 454267, 586454, 591698, 784643, 908534, 949831, 1569286, 1899662, 3254339, 6508678, 8631073, 10448141, 17262146, 18046789, 20896282, 36093578, 198514679, 397029358]

約数ペア:

[(1, 397029358), (2, 198514679), (11, 36093578), (19, 20896282), (22, 18046789), (23, 17262146), (38, 10448141), (46, 8631073), (61, 6508678), (122, 3254339), (209, 1899662), (253, 1569286), (418, 949831), (437, 908534), (506, 784643), (671, 591698), (677, 586454), (874, 454267), (1159, 342562), (1342, 295849), (1354, 293227), (1403, 282986), (2318, 171281), (2806, 141493), (4807, 82594), (7447, 53314), (9614, 41297), (12749, 31142), (12863, 30866), (14894, 26657), (15433, 25726), (15571, 25498)]