427950016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2693}}^1$

素因数の和:2909

約数の個数: 56

約数和(自身を含む): 919666944

約数和(自身を除く): 491716928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 191, 208, 382, 416, 764, 832, 1528, 2483, 2693, 3056, 4966, 5386, 6112, 9932, 10772, 12224, 19864, 21544, 35009, 39728, 43088, 70018, 79456, 86176, 140036, 158912, 172352, 280072, 514363, 560144, 1028726, 1120288, 2057452, 2240576, 4114904, 6686719, 8229808, 13373438, 16459616, 26746876, 32919232, 53493752, 106987504, 213975008, 427950016]

約数ペア:

[(1, 427950016), (2, 213975008), (4, 106987504), (8, 53493752), (13, 32919232), (16, 26746876), (26, 16459616), (32, 13373438), (52, 8229808), (64, 6686719), (104, 4114904), (191, 2240576), (208, 2057452), (382, 1120288), (416, 1028726), (764, 560144), (832, 514363), (1528, 280072), (2483, 172352), (2693, 158912), (3056, 140036), (4966, 86176), (5386, 79456), (6112, 70018), (9932, 43088), (10772, 39728), (12224, 35009), (19864, 21544)]