16401880968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{1571}}^1$

素因数の和:2219

約数の個数: 128

約数和(自身を含む): 45472803840

約数和(自身を除く): 29070922872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 557, 568, 781, 852, 1114, 1562, 1571, 1671, 1704, 2228, 2343, 3124, 3142, 3342, 4456, 4686, 4713, 6127, 6248, 6284, 6684, 9372, 9426, 12254, 12568, 13368, 17281, 18381, 18744, 18852, 24508, 34562, 36762, 37704, 39547, 49016, 51843, 69124, 73524, 79094, 103686, 111541, 118641, 138248, 147048, 158188, 207372, 223082, 237282, 316376, 334623, 414744, 435017, 446164, 474564, 669246, 870034, 875047, 892328, 949128, 1226951, 1305051, 1338492, 1740068, 1750094, 2453902, 2610102, 2625141, 2676984, 3480136, 3500188, 3680853, 4907804, 5220204, 5250282, 7000376, 7361706, 9625517, 9815608, 10440408, 10500564, 14723412, 19251034, 21001128, 28876551, 29446824, 38502068, 57753102, 62128337, 77004136, 115506204, 124256674, 186385011, 231012408, 248513348, 372770022, 497026696, 683411707, 745540044, 1366823414, 1491080088, 2050235121, 2733646828, 4100470242, 5467293656, 8200940484, 16401880968]

約数ペア:

[(1, 16401880968), (2, 8200940484), (3, 5467293656), (4, 4100470242), (6, 2733646828), (8, 2050235121), (11, 1491080088), (12, 1366823414), (22, 745540044), (24, 683411707), (33, 497026696), (44, 372770022), (66, 248513348), (71, 231012408), (88, 186385011), (132, 124256674), (142, 115506204), (213, 77004136), (264, 62128337), (284, 57753102), (426, 38502068), (557, 29446824), (568, 28876551), (781, 21001128), (852, 19251034), (1114, 14723412), (1562, 10500564), (1571, 10440408), (1671, 9815608), (1704, 9625517), (2228, 7361706), (2343, 7000376), (3124, 5250282), (3142, 5220204), (3342, 4907804), (4456, 3680853), (4686, 3500188), (4713, 3480136), (6127, 2676984), (6248, 2625141), (6284, 2610102), (6684, 2453902), (9372, 1750094), (9426, 1740068), (12254, 1338492), (12568, 1305051), (13368, 1226951), (17281, 949128), (18381, 892328), (18744, 875047), (18852, 870034), (24508, 669246), (34562, 474564), (36762, 446164), (37704, 435017), (39547, 414744), (49016, 334623), (51843, 316376), (69124, 237282), (73524, 223082), (79094, 207372), (103686, 158188), (111541, 147048), (118641, 138248)]