38454784

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 83476800

約数和(自身を除く): 45022016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 67, 76, 118, 128, 134, 152, 236, 256, 268, 304, 472, 512, 536, 608, 944, 1072, 1121, 1216, 1273, 1888, 2144, 2242, 2432, 2546, 3776, 3953, 4288, 4484, 4864, 5092, 7552, 7906, 8576, 8968, 9728, 10184, 15104, 15812, 17152, 17936, 20368, 30208, 31624, 34304, 35872, 40736, 63248, 71744, 75107, 81472, 126496, 143488, 150214, 162944, 252992, 286976, 300428, 325888, 505984, 573952, 600856, 651776, 1011968, 1201712, 2023936, 2403424, 4806848, 9613696, 19227392, 38454784]

約数ペア:

[(1, 38454784), (2, 19227392), (4, 9613696), (8, 4806848), (16, 2403424), (19, 2023936), (32, 1201712), (38, 1011968), (59, 651776), (64, 600856), (67, 573952), (76, 505984), (118, 325888), (128, 300428), (134, 286976), (152, 252992), (236, 162944), (256, 150214), (268, 143488), (304, 126496), (472, 81472), (512, 75107), (536, 71744), (608, 63248), (944, 40736), (1072, 35872), (1121, 34304), (1216, 31624), (1273, 30208), (1888, 20368), (2144, 17936), (2242, 17152), (2432, 15812), (2546, 15104), (3776, 10184), (3953, 9728), (4288, 8968), (4484, 8576), (4864, 7906), (5092, 7552)]