38218336

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 84115584

約数和(自身を除く): 45897248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 169, 191, 208, 296, 338, 382, 416, 481, 592, 676, 764, 962, 1184, 1352, 1528, 1924, 2483, 2704, 3056, 3848, 4966, 5408, 6112, 6253, 7067, 7696, 9932, 12506, 14134, 15392, 19864, 25012, 28268, 32279, 39728, 50024, 56536, 64558, 79456, 91871, 100048, 113072, 129116, 183742, 200096, 226144, 258232, 367484, 516464, 734968, 1032928, 1194323, 1469936, 2388646, 2939872, 4777292, 9554584, 19109168, 38218336]

約数ペア:

[(1, 38218336), (2, 19109168), (4, 9554584), (8, 4777292), (13, 2939872), (16, 2388646), (26, 1469936), (32, 1194323), (37, 1032928), (52, 734968), (74, 516464), (104, 367484), (148, 258232), (169, 226144), (191, 200096), (208, 183742), (296, 129116), (338, 113072), (382, 100048), (416, 91871), (481, 79456), (592, 64558), (676, 56536), (764, 50024), (962, 39728), (1184, 32279), (1352, 28268), (1528, 25012), (1924, 19864), (2483, 15392), (2704, 14134), (3056, 12506), (3848, 9932), (4966, 7696), (5408, 7067), (6112, 6253)]