1561835808

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{32089}}^1$

素因数の和:32131

約数の個数: 108

約数和(自身を含む): 4809552930

約数和(自身を除く): 3247717122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 338, 416, 468, 507, 624, 676, 936, 1014, 1248, 1352, 1521, 1872, 2028, 2704, 3042, 3744, 4056, 5408, 6084, 8112, 12168, 16224, 24336, 32089, 48672, 64178, 96267, 128356, 192534, 256712, 288801, 385068, 417157, 513424, 577602, 770136, 834314, 1026848, 1155204, 1251471, 1540272, 1668628, 2310408, 2502942, 3080544, 3337256, 3754413, 4620816, 5005884, 5423041, 6674512, 7508826, 9241632, 10011768, 10846082, 13349024, 15017652, 16269123, 20023536, 21692164, 30035304, 32538246, 40047072, 43384328, 48807369, 60070608, 65076492, 86768656, 97614738, 120141216, 130152984, 173537312, 195229476, 260305968, 390458952, 520611936, 780917904, 1561835808]

約数ペア:

[(1, 1561835808), (2, 780917904), (3, 520611936), (4, 390458952), (6, 260305968), (8, 195229476), (9, 173537312), (12, 130152984), (13, 120141216), (16, 97614738), (18, 86768656), (24, 65076492), (26, 60070608), (32, 48807369), (36, 43384328), (39, 40047072), (48, 32538246), (52, 30035304), (72, 21692164), (78, 20023536), (96, 16269123), (104, 15017652), (117, 13349024), (144, 10846082), (156, 10011768), (169, 9241632), (208, 7508826), (234, 6674512), (288, 5423041), (312, 5005884), (338, 4620816), (416, 3754413), (468, 3337256), (507, 3080544), (624, 2502942), (676, 2310408), (936, 1668628), (1014, 1540272), (1248, 1251471), (1352, 1155204), (1521, 1026848), (1872, 834314), (2028, 770136), (2704, 577602), (3042, 513424), (3744, 417157), (4056, 385068), (5408, 288801), (6084, 256712), (8112, 192534), (12168, 128356), (16224, 96267), (24336, 64178), (32089, 48672)]