288490736

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2193

約数の個数: 40

約数和(自身を含む): 571161360

約数和(自身を除く): 282670624

約数列:

[1, 2, 4, 8, 16, 83, 109, 166, 218, 332, 436, 664, 872, 1328, 1744, 1993, 3986, 7972, 9047, 15944, 18094, 31888, 36188, 72376, 144752, 165419, 217237, 330838, 434474, 661676, 868948, 1323352, 1737896, 2646704, 3475792, 18030671, 36061342, 72122684, 144245368, 288490736]

約数ペア:

[(1, 288490736), (2, 144245368), (4, 72122684), (8, 36061342), (16, 18030671), (83, 3475792), (109, 2646704), (166, 1737896), (218, 1323352), (332, 868948), (436, 661676), (664, 434474), (872, 330838), (1328, 217237), (1744, 165419), (1993, 144752), (3986, 72376), (7972, 36188), (9047, 31888), (15944, 18094)]