338389616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{971}}^1$

素因数の和:1949

約数の個数: 40

約数和(自身を含む): 685563264

約数和(自身を除く): 347173648

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 947, 971, 1894, 1942, 3788, 3884, 7576, 7768, 15152, 15536, 21781, 22333, 43562, 44666, 87124, 89332, 174248, 178664, 348496, 357328, 919537, 1839074, 3678148, 7356296, 14712592, 21149351, 42298702, 84597404, 169194808, 338389616]

約数ペア:

[(1, 338389616), (2, 169194808), (4, 84597404), (8, 42298702), (16, 21149351), (23, 14712592), (46, 7356296), (92, 3678148), (184, 1839074), (368, 919537), (947, 357328), (971, 348496), (1894, 178664), (1942, 174248), (3788, 89332), (3884, 87124), (7576, 44666), (7768, 43562), (15152, 22333), (15536, 21781)]