21083408632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{16411}}^1$

素因数の和:17564

約数の個数: 64

約数和(自身を含む): 46486661760

約数和(自身を除く): 25403253128

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1123, 1144, 2246, 4492, 8984, 12353, 14599, 16411, 24706, 29198, 32822, 49412, 58396, 65644, 98824, 116792, 131288, 160589, 180521, 213343, 321178, 361042, 426686, 642356, 722084, 853372, 1284712, 1444168, 1706744, 2346773, 4693546, 9387092, 18429553, 18774184, 36859106, 73718212, 147436424, 202725083, 239584189, 405450166, 479168378, 810900332, 958336756, 1621800664, 1916673512, 2635426079, 5270852158, 10541704316, 21083408632]

約数ペア:

[(1, 21083408632), (2, 10541704316), (4, 5270852158), (8, 2635426079), (11, 1916673512), (13, 1621800664), (22, 958336756), (26, 810900332), (44, 479168378), (52, 405450166), (88, 239584189), (104, 202725083), (143, 147436424), (286, 73718212), (572, 36859106), (1123, 18774184), (1144, 18429553), (2246, 9387092), (4492, 4693546), (8984, 2346773), (12353, 1706744), (14599, 1444168), (16411, 1284712), (24706, 853372), (29198, 722084), (32822, 642356), (49412, 426686), (58396, 361042), (65644, 321178), (98824, 213343), (116792, 180521), (131288, 160589)]