40384512

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 133726320

約数和(自身を除く): 93341808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 313, 336, 384, 448, 504, 512, 576, 626, 672, 768, 896, 939, 1008, 1024, 1152, 1252, 1344, 1536, 1792, 1878, 2016, 2048, 2191, 2304, 2504, 2688, 2817, 3072, 3584, 3756, 4032, 4382, 4608, 5008, 5376, 5634, 6144, 6573, 7168, 7512, 8064, 8764, 9216, 10016, 10752, 11268, 13146, 14336, 15024, 16128, 17528, 18432, 19719, 20032, 21504, 22536, 26292, 30048, 32256, 35056, 39438, 40064, 43008, 45072, 52584, 60096, 64512, 70112, 78876, 80128, 90144, 105168, 120192, 129024, 140224, 157752, 160256, 180288, 210336, 240384, 280448, 315504, 320512, 360576, 420672, 480768, 560896, 631008, 641024, 721152, 841344, 961536, 1121792, 1262016, 1442304, 1682688, 1923072, 2243584, 2524032, 2884608, 3365376, 4487168, 5048064, 5769216, 6730752, 10096128, 13461504, 20192256, 40384512]

約数ペア:

[(1, 40384512), (2, 20192256), (3, 13461504), (4, 10096128), (6, 6730752), (7, 5769216), (8, 5048064), (9, 4487168), (12, 3365376), (14, 2884608), (16, 2524032), (18, 2243584), (21, 1923072), (24, 1682688), (28, 1442304), (32, 1262016), (36, 1121792), (42, 961536), (48, 841344), (56, 721152), (63, 641024), (64, 631008), (72, 560896), (84, 480768), (96, 420672), (112, 360576), (126, 320512), (128, 315504), (144, 280448), (168, 240384), (192, 210336), (224, 180288), (252, 160256), (256, 157752), (288, 140224), (313, 129024), (336, 120192), (384, 105168), (448, 90144), (504, 80128), (512, 78876), (576, 70112), (626, 64512), (672, 60096), (768, 52584), (896, 45072), (939, 43008), (1008, 40064), (1024, 39438), (1152, 35056), (1252, 32256), (1344, 30048), (1536, 26292), (1792, 22536), (1878, 21504), (2016, 20032), (2048, 19719), (2191, 18432), (2304, 17528), (2504, 16128), (2688, 15024), (2817, 14336), (3072, 13146), (3584, 11268), (3756, 10752), (4032, 10016), (4382, 9216), (4608, 8764), (5008, 8064), (5376, 7512), (5634, 7168), (6144, 6573)]