256543206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 548420544

約数和(自身を除く): 291877338

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 114, 166, 249, 361, 498, 722, 1083, 1427, 1577, 2166, 2854, 3154, 4281, 4731, 8562, 9462, 27113, 29963, 54226, 59926, 81339, 89889, 118441, 162678, 179778, 236882, 355323, 515147, 710646, 1030294, 1545441, 2250379, 3090882, 4500758, 6751137, 13502274, 42757201, 85514402, 128271603, 256543206]

約数ペア:

[(1, 256543206), (2, 128271603), (3, 85514402), (6, 42757201), (19, 13502274), (38, 6751137), (57, 4500758), (83, 3090882), (114, 2250379), (166, 1545441), (249, 1030294), (361, 710646), (498, 515147), (722, 355323), (1083, 236882), (1427, 179778), (1577, 162678), (2166, 118441), (2854, 89889), (3154, 81339), (4281, 59926), (4731, 54226), (8562, 29963), (9462, 27113)]