726854860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1733}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 1555023456

約数和(自身を除く): 828168596

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 313, 335, 626, 670, 1252, 1340, 1565, 1733, 3130, 3466, 6260, 6932, 8665, 17330, 20971, 34660, 41942, 83884, 104855, 116111, 209710, 232222, 419420, 464444, 542429, 580555, 1084858, 1161110, 2169716, 2322220, 2712145, 5424290, 10848580, 36342743, 72685486, 145370972, 181713715, 363427430, 726854860]

約数ペア:

[(1, 726854860), (2, 363427430), (4, 181713715), (5, 145370972), (10, 72685486), (20, 36342743), (67, 10848580), (134, 5424290), (268, 2712145), (313, 2322220), (335, 2169716), (626, 1161110), (670, 1084858), (1252, 580555), (1340, 542429), (1565, 464444), (1733, 419420), (3130, 232222), (3466, 209710), (6260, 116111), (6932, 104855), (8665, 83884), (17330, 41942), (20971, 34660)]