128594816

素因数分解:

$2^7\times 7^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 312120000

約数和(自身を除く): 183525184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 101, 112, 116, 128, 196, 202, 203, 224, 232, 343, 392, 404, 406, 448, 464, 686, 707, 784, 808, 812, 896, 928, 1372, 1414, 1421, 1568, 1616, 1624, 1856, 2744, 2828, 2842, 2929, 3136, 3232, 3248, 3712, 4949, 5488, 5656, 5684, 5858, 6272, 6464, 6496, 9898, 9947, 10976, 11312, 11368, 11716, 12928, 12992, 19796, 19894, 20503, 21952, 22624, 22736, 23432, 25984, 34643, 39592, 39788, 41006, 43904, 45248, 45472, 46864, 69286, 79184, 79576, 82012, 90496, 90944, 93728, 138572, 143521, 158368, 159152, 164024, 181888, 187456, 277144, 287042, 316736, 318304, 328048, 374912, 554288, 574084, 633472, 636608, 656096, 1004647, 1108576, 1148168, 1273216, 1312192, 2009294, 2217152, 2296336, 2624384, 4018588, 4434304, 4592672, 8037176, 9185344, 16074352, 18370688, 32148704, 64297408, 128594816]

約数ペア:

[(1, 128594816), (2, 64297408), (4, 32148704), (7, 18370688), (8, 16074352), (14, 9185344), (16, 8037176), (28, 4592672), (29, 4434304), (32, 4018588), (49, 2624384), (56, 2296336), (58, 2217152), (64, 2009294), (98, 1312192), (101, 1273216), (112, 1148168), (116, 1108576), (128, 1004647), (196, 656096), (202, 636608), (203, 633472), (224, 574084), (232, 554288), (343, 374912), (392, 328048), (404, 318304), (406, 316736), (448, 287042), (464, 277144), (686, 187456), (707, 181888), (784, 164024), (808, 159152), (812, 158368), (896, 143521), (928, 138572), (1372, 93728), (1414, 90944), (1421, 90496), (1568, 82012), (1616, 79576), (1624, 79184), (1856, 69286), (2744, 46864), (2828, 45472), (2842, 45248), (2929, 43904), (3136, 41006), (3232, 39788), (3248, 39592), (3712, 34643), (4949, 25984), (5488, 23432), (5656, 22736), (5684, 22624), (5858, 21952), (6272, 20503), (6464, 19894), (6496, 19796), (9898, 12992), (9947, 12928), (10976, 11716), (11312, 11368)]