1645363006

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 3057647616

約数和(自身を除く): 1412284610

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 191, 217, 322, 382, 434, 713, 863, 1337, 1426, 1726, 2674, 4393, 4991, 5921, 6041, 8786, 9982, 11842, 12082, 19849, 26753, 30751, 39698, 41447, 53506, 61502, 82894, 136183, 138943, 164833, 187271, 272366, 277886, 329666, 374542, 615319, 953281, 1153831, 1230638, 1906562, 2307662, 3791159, 4307233, 5109823, 7582318, 8614466, 10219646, 26538113, 35768761, 53076226, 71537522, 117525929, 235051858, 822681503, 1645363006]

約数ペア:

[(1, 1645363006), (2, 822681503), (7, 235051858), (14, 117525929), (23, 71537522), (31, 53076226), (46, 35768761), (62, 26538113), (161, 10219646), (191, 8614466), (217, 7582318), (322, 5109823), (382, 4307233), (434, 3791159), (713, 2307662), (863, 1906562), (1337, 1230638), (1426, 1153831), (1726, 953281), (2674, 615319), (4393, 374542), (4991, 329666), (5921, 277886), (6041, 272366), (8786, 187271), (9982, 164833), (11842, 138943), (12082, 136183), (19849, 82894), (26753, 61502), (30751, 53506), (39698, 41447)]