256571106

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{659}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 595330560

約数和(自身を除く): 338759454

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 347, 374, 561, 659, 694, 1041, 1122, 1318, 1977, 2082, 3817, 3954, 5899, 7249, 7634, 11203, 11451, 11798, 14498, 17697, 21747, 22406, 22902, 33609, 35394, 43494, 64889, 67218, 123233, 129778, 194667, 228673, 246466, 369699, 389334, 457346, 686019, 739398, 1372038, 2515403, 3887441, 5030806, 7546209, 7774882, 11662323, 15092418, 23324646, 42761851, 85523702, 128285553, 256571106]

約数ペア:

[(1, 256571106), (2, 128285553), (3, 85523702), (6, 42761851), (11, 23324646), (17, 15092418), (22, 11662323), (33, 7774882), (34, 7546209), (51, 5030806), (66, 3887441), (102, 2515403), (187, 1372038), (347, 739398), (374, 686019), (561, 457346), (659, 389334), (694, 369699), (1041, 246466), (1122, 228673), (1318, 194667), (1977, 129778), (2082, 123233), (3817, 67218), (3954, 64889), (5899, 43494), (7249, 35394), (7634, 33609), (11203, 22902), (11451, 22406), (11798, 21747), (14498, 17697)]