1001902016

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2953

約数の個数: 56

約数和(自身を含む): 2042403840

約数和(自身を除く): 1040501824

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 142, 158, 284, 316, 568, 632, 1136, 1264, 2272, 2528, 2791, 4544, 5056, 5582, 5609, 11164, 11218, 22328, 22436, 44656, 44872, 89312, 89744, 178624, 179488, 198161, 220489, 358976, 396322, 440978, 792644, 881956, 1585288, 1763912, 3170576, 3527824, 6341152, 7055648, 12682304, 14111296, 15654719, 31309438, 62618876, 125237752, 250475504, 500951008, 1001902016]

約数ペア:

[(1, 1001902016), (2, 500951008), (4, 250475504), (8, 125237752), (16, 62618876), (32, 31309438), (64, 15654719), (71, 14111296), (79, 12682304), (142, 7055648), (158, 6341152), (284, 3527824), (316, 3170576), (568, 1763912), (632, 1585288), (1136, 881956), (1264, 792644), (2272, 440978), (2528, 396322), (2791, 358976), (4544, 220489), (5056, 198161), (5582, 179488), (5609, 178624), (11164, 89744), (11218, 89312), (22328, 44872), (22436, 44656)]