38071808

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 82200096

約数和(自身を除く): 44128288

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 61, 64, 92, 106, 122, 128, 184, 212, 244, 256, 368, 424, 488, 512, 736, 848, 976, 1219, 1403, 1472, 1696, 1952, 2438, 2806, 2944, 3233, 3392, 3904, 4876, 5612, 5888, 6466, 6784, 7808, 9752, 11224, 11776, 12932, 13568, 15616, 19504, 22448, 25864, 27136, 31232, 39008, 44896, 51728, 74359, 78016, 89792, 103456, 148718, 156032, 179584, 206912, 297436, 312064, 359168, 413824, 594872, 624128, 718336, 827648, 1189744, 1655296, 2379488, 4758976, 9517952, 19035904, 38071808]

約数ペア:

[(1, 38071808), (2, 19035904), (4, 9517952), (8, 4758976), (16, 2379488), (23, 1655296), (32, 1189744), (46, 827648), (53, 718336), (61, 624128), (64, 594872), (92, 413824), (106, 359168), (122, 312064), (128, 297436), (184, 206912), (212, 179584), (244, 156032), (256, 148718), (368, 103456), (424, 89792), (488, 78016), (512, 74359), (736, 51728), (848, 44896), (976, 39008), (1219, 31232), (1403, 27136), (1472, 25864), (1696, 22448), (1952, 19504), (2438, 15616), (2806, 13568), (2944, 12932), (3233, 11776), (3392, 11224), (3904, 9752), (4876, 7808), (5612, 6784), (5888, 6466)]