255211656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15661}}^1$

素因数の和:15774

約数の個数: 64

約数和(自身を含む): 736740480

約数和(自身を除く): 481528824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5432, 8148, 15661, 16296, 31322, 46983, 62644, 93966, 109627, 125288, 187932, 219254, 328881, 375864, 438508, 657762, 877016, 1315524, 1519117, 2631048, 3038234, 4557351, 6076468, 9114702, 10633819, 12152936, 18229404, 21267638, 31901457, 36458808, 42535276, 63802914, 85070552, 127605828, 255211656]

約数ペア:

[(1, 255211656), (2, 127605828), (3, 85070552), (4, 63802914), (6, 42535276), (7, 36458808), (8, 31901457), (12, 21267638), (14, 18229404), (21, 12152936), (24, 10633819), (28, 9114702), (42, 6076468), (56, 4557351), (84, 3038234), (97, 2631048), (168, 1519117), (194, 1315524), (291, 877016), (388, 657762), (582, 438508), (679, 375864), (776, 328881), (1164, 219254), (1358, 187932), (2037, 125288), (2328, 109627), (2716, 93966), (4074, 62644), (5432, 46983), (8148, 31322), (15661, 16296)]