1368781216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{19739}}^1$

素因数の和:19957

約数の個数: 48

約数和(自身を含む): 2954841120

約数和(自身を除く): 1586059904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 394, 788, 1576, 2167, 3152, 4334, 6304, 8668, 17336, 19739, 34672, 39478, 69344, 78956, 157912, 217129, 315824, 434258, 631648, 868516, 1737032, 3474064, 3888583, 6948128, 7777166, 15554332, 31108664, 42774413, 62217328, 85548826, 124434656, 171097652, 342195304, 684390608, 1368781216]

約数ペア:

[(1, 1368781216), (2, 684390608), (4, 342195304), (8, 171097652), (11, 124434656), (16, 85548826), (22, 62217328), (32, 42774413), (44, 31108664), (88, 15554332), (176, 7777166), (197, 6948128), (352, 3888583), (394, 3474064), (788, 1737032), (1576, 868516), (2167, 631648), (3152, 434258), (4334, 315824), (6304, 217129), (8668, 157912), (17336, 78956), (19739, 69344), (34672, 39478)]