420915671488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{8117}}^1\times {\mathrm{62327}}^1$

素因数の和:70469

約数の個数: 56

約数和(自身を含む): 899630135712

約数和(自身を除く): 478714464224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 8117, 16234, 32468, 62327, 64936, 105521, 124654, 129872, 211042, 249308, 259744, 422084, 498616, 519488, 810251, 844168, 997232, 1620502, 1688336, 1994464, 3241004, 3376672, 3988928, 6482008, 6753344, 12964016, 25928032, 51856064, 505908259, 1011816518, 2023633036, 4047266072, 6576807367, 8094532144, 13153614734, 16189064288, 26307229468, 32378128576, 52614458936, 105228917872, 210457835744, 420915671488]

約数ペア:

[(1, 420915671488), (2, 210457835744), (4, 105228917872), (8, 52614458936), (13, 32378128576), (16, 26307229468), (26, 16189064288), (32, 13153614734), (52, 8094532144), (64, 6576807367), (104, 4047266072), (208, 2023633036), (416, 1011816518), (832, 505908259), (8117, 51856064), (16234, 25928032), (32468, 12964016), (62327, 6753344), (64936, 6482008), (105521, 3988928), (124654, 3376672), (129872, 3241004), (211042, 1994464), (249308, 1688336), (259744, 1620502), (422084, 997232), (498616, 844168), (519488, 810251)]