128007432

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2784

約数の個数: 128

約数和(自身を含む): 419635200

約数和(自身を除く): 291627768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 2731, 3348, 3906, 5208, 5462, 5859, 6696, 7812, 8193, 10924, 11718, 15624, 16386, 19117, 21848, 23436, 24579, 32772, 38234, 46872, 49158, 57351, 65544, 73737, 76468, 84661, 98316, 114702, 147474, 152936, 169322, 172053, 196632, 229404, 253983, 294948, 338644, 344106, 458808, 507966, 516159, 589896, 592627, 677288, 688212, 761949, 1015932, 1032318, 1185254, 1376424, 1523898, 1777881, 2031864, 2064636, 2285847, 2370508, 3047796, 3555762, 4129272, 4571694, 4741016, 5333643, 6095592, 7111524, 9143388, 10667286, 14223048, 16000929, 18286776, 21334572, 32001858, 42669144, 64003716, 128007432]

約数ペア:

[(1, 128007432), (2, 64003716), (3, 42669144), (4, 32001858), (6, 21334572), (7, 18286776), (8, 16000929), (9, 14223048), (12, 10667286), (14, 9143388), (18, 7111524), (21, 6095592), (24, 5333643), (27, 4741016), (28, 4571694), (31, 4129272), (36, 3555762), (42, 3047796), (54, 2370508), (56, 2285847), (62, 2064636), (63, 2031864), (72, 1777881), (84, 1523898), (93, 1376424), (108, 1185254), (124, 1032318), (126, 1015932), (168, 761949), (186, 688212), (189, 677288), (216, 592627), (217, 589896), (248, 516159), (252, 507966), (279, 458808), (372, 344106), (378, 338644), (434, 294948), (504, 253983), (558, 229404), (651, 196632), (744, 172053), (756, 169322), (837, 152936), (868, 147474), (1116, 114702), (1302, 98316), (1512, 84661), (1674, 76468), (1736, 73737), (1953, 65544), (2232, 57351), (2604, 49158), (2731, 46872), (3348, 38234), (3906, 32772), (5208, 24579), (5462, 23436), (5859, 21848), (6696, 19117), (7812, 16386), (8193, 15624), (10924, 11718)]