1280208

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 3348000

約数和(自身を除く): 2067792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 179, 298, 358, 447, 537, 596, 716, 894, 1074, 1192, 1432, 1788, 2148, 2384, 2864, 3576, 4296, 7152, 8592, 26671, 53342, 80013, 106684, 160026, 213368, 320052, 426736, 640104, 1280208]

約数ペア:

[(1, 1280208), (2, 640104), (3, 426736), (4, 320052), (6, 213368), (8, 160026), (12, 106684), (16, 80013), (24, 53342), (48, 26671), (149, 8592), (179, 7152), (298, 4296), (358, 3576), (447, 2864), (537, 2384), (596, 2148), (716, 1788), (894, 1432), (1074, 1192)]