426275512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 887040000

約数和(自身を除く): 460764488

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 199, 344, 398, 479, 559, 796, 958, 1118, 1592, 1916, 2236, 2587, 3832, 4472, 5174, 6227, 8557, 10348, 12454, 17114, 20597, 20696, 24908, 34228, 41194, 49816, 68456, 82388, 95321, 111241, 164776, 190642, 222482, 267761, 381284, 444964, 535522, 762568, 889928, 1071044, 1239173, 2142088, 2478346, 4098803, 4956692, 8197606, 9913384, 16395212, 32790424, 53284439, 106568878, 213137756, 426275512]

約数ペア:

[(1, 426275512), (2, 213137756), (4, 106568878), (8, 53284439), (13, 32790424), (26, 16395212), (43, 9913384), (52, 8197606), (86, 4956692), (104, 4098803), (172, 2478346), (199, 2142088), (344, 1239173), (398, 1071044), (479, 889928), (559, 762568), (796, 535522), (958, 444964), (1118, 381284), (1592, 267761), (1916, 222482), (2236, 190642), (2587, 164776), (3832, 111241), (4472, 95321), (5174, 82388), (6227, 68456), (8557, 49816), (10348, 41194), (12454, 34228), (17114, 24908), (20597, 20696)]