128722112

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2929

約数の個数: 56

約数和(自身を含む): 276240240

約数和(自身を除く): 147518128

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2812, 2861, 5624, 5722, 11248, 11444, 22496, 22888, 44992, 45776, 54359, 91552, 105857, 108718, 183104, 211714, 217436, 423428, 434872, 846856, 869744, 1693712, 1739488, 2011283, 3387424, 3478976, 4022566, 6774848, 8045132, 16090264, 32180528, 64361056, 128722112]

約数ペア:

[(1, 128722112), (2, 64361056), (4, 32180528), (8, 16090264), (16, 8045132), (19, 6774848), (32, 4022566), (37, 3478976), (38, 3387424), (64, 2011283), (74, 1739488), (76, 1693712), (148, 869744), (152, 846856), (296, 434872), (304, 423428), (592, 217436), (608, 211714), (703, 183104), (1184, 108718), (1216, 105857), (1406, 91552), (2368, 54359), (2812, 45776), (2861, 44992), (5624, 22888), (5722, 22496), (11248, 11444)]