131884416

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 402124800

約数和(自身を除く): 270240384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1231, 1488, 1674, 1728, 1984, 2232, 2462, 2976, 3348, 3456, 3693, 3968, 4464, 4924, 5952, 6696, 7386, 8928, 9848, 11079, 11904, 13392, 14772, 17856, 19696, 22158, 26784, 29544, 33237, 35712, 38161, 39392, 44316, 53568, 59088, 66474, 76322, 78784, 88632, 107136, 114483, 118176, 132948, 152644, 157568, 177264, 228966, 236352, 265896, 305288, 343449, 354528, 457932, 472704, 531792, 610576, 686898, 709056, 915864, 1030347, 1063584, 1221152, 1373796, 1418112, 1831728, 2060694, 2127168, 2442304, 2747592, 3663456, 4121388, 4254336, 4884608, 5495184, 7326912, 8242776, 10990368, 14653824, 16485552, 21980736, 32971104, 43961472, 65942208, 131884416]

約数ペア:

[(1, 131884416), (2, 65942208), (3, 43961472), (4, 32971104), (6, 21980736), (8, 16485552), (9, 14653824), (12, 10990368), (16, 8242776), (18, 7326912), (24, 5495184), (27, 4884608), (31, 4254336), (32, 4121388), (36, 3663456), (48, 2747592), (54, 2442304), (62, 2127168), (64, 2060694), (72, 1831728), (93, 1418112), (96, 1373796), (108, 1221152), (124, 1063584), (128, 1030347), (144, 915864), (186, 709056), (192, 686898), (216, 610576), (248, 531792), (279, 472704), (288, 457932), (372, 354528), (384, 343449), (432, 305288), (496, 265896), (558, 236352), (576, 228966), (744, 177264), (837, 157568), (864, 152644), (992, 132948), (1116, 118176), (1152, 114483), (1231, 107136), (1488, 88632), (1674, 78784), (1728, 76322), (1984, 66474), (2232, 59088), (2462, 53568), (2976, 44316), (3348, 39392), (3456, 38161), (3693, 35712), (3968, 33237), (4464, 29544), (4924, 26784), (5952, 22158), (6696, 19696), (7386, 17856), (8928, 14772), (9848, 13392), (11079, 11904)]