668860424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 1347891840

約数和(自身を除く): 679031416

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 107, 184, 212, 214, 424, 428, 641, 856, 1219, 1282, 2438, 2461, 2564, 4876, 4922, 5128, 5671, 9752, 9844, 11342, 14743, 19688, 22684, 29486, 33973, 45368, 58972, 67946, 68587, 117944, 130433, 135892, 137174, 260866, 271784, 274348, 521732, 548696, 781379, 1043464, 1562758, 1577501, 3125516, 3155002, 3635111, 6251032, 6310004, 7270222, 12620008, 14540444, 29080888, 83607553, 167215106, 334430212, 668860424]

約数ペア:

[(1, 668860424), (2, 334430212), (4, 167215106), (8, 83607553), (23, 29080888), (46, 14540444), (53, 12620008), (92, 7270222), (106, 6310004), (107, 6251032), (184, 3635111), (212, 3155002), (214, 3125516), (424, 1577501), (428, 1562758), (641, 1043464), (856, 781379), (1219, 548696), (1282, 521732), (2438, 274348), (2461, 271784), (2564, 260866), (4876, 137174), (4922, 135892), (5128, 130433), (5671, 117944), (9752, 68587), (9844, 67946), (11342, 58972), (14743, 45368), (19688, 33973), (22684, 29486)]