253668456

素因数分解:

$2^3\times 3^3\times {\mathrm{389}}^1\times {\mathrm{3019}}^1$

素因数の和:3423

約数の個数: 64

約数和(自身を含む): 706680000

約数和(自身を除く): 453011544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 389, 778, 1167, 1556, 2334, 3019, 3112, 3501, 4668, 6038, 7002, 9057, 9336, 10503, 12076, 14004, 18114, 21006, 24152, 27171, 28008, 36228, 42012, 54342, 72456, 81513, 84024, 108684, 163026, 217368, 326052, 652104, 1174391, 2348782, 3523173, 4697564, 7046346, 9395128, 10569519, 14092692, 21139038, 28185384, 31708557, 42278076, 63417114, 84556152, 126834228, 253668456]

約数ペア:

[(1, 253668456), (2, 126834228), (3, 84556152), (4, 63417114), (6, 42278076), (8, 31708557), (9, 28185384), (12, 21139038), (18, 14092692), (24, 10569519), (27, 9395128), (36, 7046346), (54, 4697564), (72, 3523173), (108, 2348782), (216, 1174391), (389, 652104), (778, 326052), (1167, 217368), (1556, 163026), (2334, 108684), (3019, 84024), (3112, 81513), (3501, 72456), (4668, 54342), (6038, 42012), (7002, 36228), (9057, 28008), (9336, 27171), (10503, 24152), (12076, 21006), (14004, 18114)]