268034840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 618658560

約数和(自身を除く): 350623720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 103, 134, 206, 268, 335, 412, 515, 536, 670, 824, 971, 1030, 1340, 1942, 2060, 2680, 3884, 4120, 4855, 6901, 7768, 9710, 13802, 19420, 27604, 34505, 38840, 55208, 65057, 69010, 100013, 130114, 138020, 200026, 260228, 276040, 325285, 400052, 500065, 520456, 650570, 800104, 1000130, 1301140, 2000260, 2602280, 4000520, 6700871, 13401742, 26803484, 33504355, 53606968, 67008710, 134017420, 268034840]

約数ペア:

[(1, 268034840), (2, 134017420), (4, 67008710), (5, 53606968), (8, 33504355), (10, 26803484), (20, 13401742), (40, 6700871), (67, 4000520), (103, 2602280), (134, 2000260), (206, 1301140), (268, 1000130), (335, 800104), (412, 650570), (515, 520456), (536, 500065), (670, 400052), (824, 325285), (971, 276040), (1030, 260228), (1340, 200026), (1942, 138020), (2060, 130114), (2680, 100013), (3884, 69010), (4120, 65057), (4855, 55208), (6901, 38840), (7768, 34505), (9710, 27604), (13802, 19420)]