1264492028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{51511}}^1$

素因数の和:51570

約数の個数: 36

約数和(自身を含む): 2472885072

約数和(自身を除く): 1208393044

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1292, 1444, 6137, 12274, 24548, 51511, 103022, 206044, 875687, 978709, 1751374, 1957418, 3502748, 3914836, 16638053, 18595471, 33276106, 37190942, 66552212, 74381884, 316123007, 632246014, 1264492028]

約数ペア:

[(1, 1264492028), (2, 632246014), (4, 316123007), (17, 74381884), (19, 66552212), (34, 37190942), (38, 33276106), (68, 18595471), (76, 16638053), (323, 3914836), (361, 3502748), (646, 1957418), (722, 1751374), (1292, 978709), (1444, 875687), (6137, 206044), (12274, 103022), (24548, 51511)]