620243598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 1387008000

約数和(自身を除く): 766764402

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 199, 398, 403, 597, 806, 1194, 1209, 1289, 2418, 2578, 2587, 3867, 5174, 6169, 7734, 7761, 12338, 15522, 16757, 18507, 33514, 37014, 39959, 50271, 79918, 80197, 100542, 119877, 160394, 239754, 240591, 256511, 481182, 513022, 519467, 769533, 1038934, 1539066, 1558401, 3116802, 3334643, 6669286, 7951841, 10003929, 15903682, 20007858, 23855523, 47711046, 103373933, 206747866, 310121799, 620243598]

約数ペア:

[(1, 620243598), (2, 310121799), (3, 206747866), (6, 103373933), (13, 47711046), (26, 23855523), (31, 20007858), (39, 15903682), (62, 10003929), (78, 7951841), (93, 6669286), (186, 3334643), (199, 3116802), (398, 1558401), (403, 1539066), (597, 1038934), (806, 769533), (1194, 519467), (1209, 513022), (1289, 481182), (2418, 256511), (2578, 240591), (2587, 239754), (3867, 160394), (5174, 119877), (6169, 100542), (7734, 80197), (7761, 79918), (12338, 50271), (15522, 39959), (16757, 37014), (18507, 33514)]