127615516

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 263872000

約数和(自身を除く): 136256484

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 199, 259, 398, 518, 619, 796, 1036, 1238, 1393, 2476, 2786, 4333, 5572, 7363, 8666, 14726, 17332, 22903, 29452, 45806, 51541, 91612, 103082, 123181, 160321, 206164, 246362, 320642, 492724, 641284, 862267, 1724534, 3449068, 4557697, 9115394, 18230788, 31903879, 63807758, 127615516]

約数ペア:

[(1, 127615516), (2, 63807758), (4, 31903879), (7, 18230788), (14, 9115394), (28, 4557697), (37, 3449068), (74, 1724534), (148, 862267), (199, 641284), (259, 492724), (398, 320642), (518, 246362), (619, 206164), (796, 160321), (1036, 123181), (1238, 103082), (1393, 91612), (2476, 51541), (2786, 45806), (4333, 29452), (5572, 22903), (7363, 17332), (8666, 14726)]