388686816

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{9181}}^1$

素因数の和:9214

約数の個数: 144

約数和(自身を含む): 1318902480

約数和(自身を除く): 930215664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 9181, 10584, 14112, 18362, 21168, 27543, 36724, 42336, 55086, 64267, 73448, 82629, 110172, 128534, 146896, 165258, 192801, 220344, 247887, 257068, 293792, 330516, 385602, 440688, 449869, 495774, 514136, 578403, 661032, 771204, 881376, 899738, 991548, 1028272, 1156806, 1322064, 1349607, 1542408, 1735209, 1799476, 1983096, 2056544, 2313612, 2644128, 2699214, 3084816, 3470418, 3598952, 3966192, 4048821, 4627224, 5398428, 6169632, 6940836, 7197904, 7932384, 8097642, 9254448, 10796856, 12146463, 13881672, 14395808, 16195284, 18508896, 21593712, 24292926, 27763344, 32390568, 43187424, 48585852, 55526688, 64781136, 97171704, 129562272, 194343408, 388686816]

約数ペア:

[(1, 388686816), (2, 194343408), (3, 129562272), (4, 97171704), (6, 64781136), (7, 55526688), (8, 48585852), (9, 43187424), (12, 32390568), (14, 27763344), (16, 24292926), (18, 21593712), (21, 18508896), (24, 16195284), (27, 14395808), (28, 13881672), (32, 12146463), (36, 10796856), (42, 9254448), (48, 8097642), (49, 7932384), (54, 7197904), (56, 6940836), (63, 6169632), (72, 5398428), (84, 4627224), (96, 4048821), (98, 3966192), (108, 3598952), (112, 3470418), (126, 3084816), (144, 2699214), (147, 2644128), (168, 2313612), (189, 2056544), (196, 1983096), (216, 1799476), (224, 1735209), (252, 1542408), (288, 1349607), (294, 1322064), (336, 1156806), (378, 1028272), (392, 991548), (432, 899738), (441, 881376), (504, 771204), (588, 661032), (672, 578403), (756, 514136), (784, 495774), (864, 449869), (882, 440688), (1008, 385602), (1176, 330516), (1323, 293792), (1512, 257068), (1568, 247887), (1764, 220344), (2016, 192801), (2352, 165258), (2646, 146896), (3024, 128534), (3528, 110172), (4704, 82629), (5292, 73448), (6048, 64267), (7056, 55086), (9181, 42336), (10584, 36724), (14112, 27543), (18362, 21168)]