138882432

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 268268928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 258, 312, 344, 384, 416, 516, 559, 624, 647, 688, 832, 1032, 1118, 1248, 1294, 1376, 1664, 1677, 1941, 2064, 2236, 2496, 2588, 2752, 3354, 3882, 4128, 4472, 4992, 5176, 5504, 6708, 7764, 8256, 8411, 8944, 10352, 13416, 15528, 16512, 16822, 17888, 20704, 25233, 26832, 27821, 31056, 33644, 35776, 41408, 50466, 53664, 55642, 62112, 67288, 71552, 82816, 83463, 100932, 107328, 111284, 124224, 134576, 166926, 201864, 214656, 222568, 248448, 269152, 333852, 361673, 403728, 445136, 538304, 667704, 723346, 807456, 890272, 1076608, 1085019, 1335408, 1446692, 1614912, 1780544, 2170038, 2670816, 2893384, 3229824, 3561088, 4340076, 5341632, 5786768, 8680152, 10683264, 11573536, 17360304, 23147072, 34720608, 46294144, 69441216, 138882432]

約数ペア:

[(1, 138882432), (2, 69441216), (3, 46294144), (4, 34720608), (6, 23147072), (8, 17360304), (12, 11573536), (13, 10683264), (16, 8680152), (24, 5786768), (26, 5341632), (32, 4340076), (39, 3561088), (43, 3229824), (48, 2893384), (52, 2670816), (64, 2170038), (78, 1780544), (86, 1614912), (96, 1446692), (104, 1335408), (128, 1085019), (129, 1076608), (156, 890272), (172, 807456), (192, 723346), (208, 667704), (258, 538304), (312, 445136), (344, 403728), (384, 361673), (416, 333852), (516, 269152), (559, 248448), (624, 222568), (647, 214656), (688, 201864), (832, 166926), (1032, 134576), (1118, 124224), (1248, 111284), (1294, 107328), (1376, 100932), (1664, 83463), (1677, 82816), (1941, 71552), (2064, 67288), (2236, 62112), (2496, 55642), (2588, 53664), (2752, 50466), (3354, 41408), (3882, 35776), (4128, 33644), (4472, 31056), (4992, 27821), (5176, 26832), (5504, 25233), (6708, 20704), (7764, 17888), (8256, 16822), (8411, 16512), (8944, 15528), (10352, 13416)]