440420664

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 1116944640

約数和(自身を除く): 676523976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 251, 339, 452, 502, 647, 678, 753, 904, 1004, 1294, 1356, 1506, 1941, 2008, 2588, 2712, 3012, 3882, 5176, 6024, 7764, 15528, 28363, 56726, 73111, 85089, 113452, 146222, 162397, 170178, 219333, 226904, 292444, 324794, 340356, 438666, 487191, 584888, 649588, 680712, 877332, 974382, 1299176, 1754664, 1948764, 3897528, 18350861, 36701722, 55052583, 73403444, 110105166, 146806888, 220210332, 440420664]

約数ペア:

[(1, 440420664), (2, 220210332), (3, 146806888), (4, 110105166), (6, 73403444), (8, 55052583), (12, 36701722), (24, 18350861), (113, 3897528), (226, 1948764), (251, 1754664), (339, 1299176), (452, 974382), (502, 877332), (647, 680712), (678, 649588), (753, 584888), (904, 487191), (1004, 438666), (1294, 340356), (1356, 324794), (1506, 292444), (1941, 226904), (2008, 219333), (2588, 170178), (2712, 162397), (3012, 146222), (3882, 113452), (5176, 85089), (6024, 73111), (7764, 56726), (15528, 28363)]