339483856

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 668707200

約数和(自身を除く): 329223344

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 419, 632, 641, 838, 1264, 1282, 1676, 2564, 3352, 5128, 6704, 10256, 33101, 50639, 66202, 101278, 132404, 202556, 264808, 268579, 405112, 529616, 537158, 810224, 1074316, 2148632, 4297264, 21217741, 42435482, 84870964, 169741928, 339483856]

約数ペア:

[(1, 339483856), (2, 169741928), (4, 84870964), (8, 42435482), (16, 21217741), (79, 4297264), (158, 2148632), (316, 1074316), (419, 810224), (632, 537158), (641, 529616), (838, 405112), (1264, 268579), (1282, 264808), (1676, 202556), (2564, 132404), (3352, 101278), (5128, 66202), (6704, 50639), (10256, 33101)]