128549824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:813

約数の個数: 56

約数和(自身を含む): 276116288

約数和(自身を除く): 147566464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 367, 416, 421, 734, 832, 842, 1468, 1684, 2936, 3368, 4771, 5473, 5872, 6736, 9542, 10946, 11744, 13472, 19084, 21892, 23488, 26944, 38168, 43784, 76336, 87568, 152672, 154507, 175136, 305344, 309014, 350272, 618028, 1236056, 2008591, 2472112, 4017182, 4944224, 8034364, 9888448, 16068728, 32137456, 64274912, 128549824]

約数ペア:

[(1, 128549824), (2, 64274912), (4, 32137456), (8, 16068728), (13, 9888448), (16, 8034364), (26, 4944224), (32, 4017182), (52, 2472112), (64, 2008591), (104, 1236056), (208, 618028), (367, 350272), (416, 309014), (421, 305344), (734, 175136), (832, 154507), (842, 152672), (1468, 87568), (1684, 76336), (2936, 43784), (3368, 38168), (4771, 26944), (5473, 23488), (5872, 21892), (6736, 19084), (9542, 13472), (10946, 11744)]