258135318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{13049}}^1$

素因数の和:13221

約数の個数: 48

約数和(自身を含む): 643312800

約数和(自身を除く): 385177482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 2198, 2826, 3297, 6594, 9891, 13049, 19782, 26098, 39147, 78294, 91343, 117441, 182686, 234882, 274029, 548058, 822087, 1644174, 2048693, 4097386, 6146079, 12292158, 14340851, 18438237, 28681702, 36876474, 43022553, 86045106, 129067659, 258135318]

約数ペア:

[(1, 258135318), (2, 129067659), (3, 86045106), (6, 43022553), (7, 36876474), (9, 28681702), (14, 18438237), (18, 14340851), (21, 12292158), (42, 6146079), (63, 4097386), (126, 2048693), (157, 1644174), (314, 822087), (471, 548058), (942, 274029), (1099, 234882), (1413, 182686), (2198, 117441), (2826, 91343), (3297, 78294), (6594, 39147), (9891, 26098), (13049, 19782)]