258992864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{829}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 550509120

約数和(自身を除く): 291516256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 751, 829, 1502, 1658, 3004, 3316, 6008, 6632, 9763, 10777, 12016, 13264, 19526, 21554, 24032, 26528, 39052, 43108, 78104, 86216, 156208, 172432, 312416, 344864, 622579, 1245158, 2490316, 4980632, 8093527, 9961264, 16187054, 19922528, 32374108, 64748216, 129496432, 258992864]

約数ペア:

[(1, 258992864), (2, 129496432), (4, 64748216), (8, 32374108), (13, 19922528), (16, 16187054), (26, 9961264), (32, 8093527), (52, 4980632), (104, 2490316), (208, 1245158), (416, 622579), (751, 344864), (829, 312416), (1502, 172432), (1658, 156208), (3004, 86216), (3316, 78104), (6008, 43108), (6632, 39052), (9763, 26528), (10777, 24032), (12016, 21554), (13264, 19526)]