15662998688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79757}}^1$

素因数の和:79822

約数の個数: 72

約数和(自身を含む): 34459762932

約数和(自身を除く): 18796764244

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 361, 544, 608, 646, 722, 1292, 1444, 2584, 2888, 5168, 5776, 6137, 10336, 11552, 12274, 24548, 49096, 79757, 98192, 159514, 196384, 319028, 638056, 1276112, 1355869, 1515383, 2552224, 2711738, 3030766, 5423476, 6061532, 10846952, 12123064, 21693904, 24246128, 25761511, 28792277, 43387808, 48492256, 51523022, 57584554, 103046044, 115169108, 206092088, 230338216, 412184176, 460676432, 489468709, 824368352, 921352864, 978937418, 1957874836, 3915749672, 7831499344, 15662998688]

約数ペア:

[(1, 15662998688), (2, 7831499344), (4, 3915749672), (8, 1957874836), (16, 978937418), (17, 921352864), (19, 824368352), (32, 489468709), (34, 460676432), (38, 412184176), (68, 230338216), (76, 206092088), (136, 115169108), (152, 103046044), (272, 57584554), (304, 51523022), (323, 48492256), (361, 43387808), (544, 28792277), (608, 25761511), (646, 24246128), (722, 21693904), (1292, 12123064), (1444, 10846952), (2584, 6061532), (2888, 5423476), (5168, 3030766), (5776, 2711738), (6137, 2552224), (10336, 1515383), (11552, 1355869), (12274, 1276112), (24548, 638056), (49096, 319028), (79757, 196384), (98192, 159514)]