156391936

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 327229056

約数和(自身を除く): 170837120

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 67, 94, 97, 128, 134, 188, 194, 256, 268, 376, 388, 512, 536, 752, 776, 1072, 1504, 1552, 2144, 3008, 3104, 3149, 4288, 4559, 6016, 6208, 6298, 6499, 8576, 9118, 12032, 12416, 12596, 12998, 17152, 18236, 24064, 24832, 25192, 25996, 34304, 36472, 49664, 50384, 51992, 72944, 100768, 103984, 145888, 201536, 207968, 291776, 305453, 403072, 415936, 583552, 610906, 806144, 831872, 1167104, 1221812, 1612288, 1663744, 2334208, 2443624, 3327488, 4887248, 9774496, 19548992, 39097984, 78195968, 156391936]

約数ペア:

[(1, 156391936), (2, 78195968), (4, 39097984), (8, 19548992), (16, 9774496), (32, 4887248), (47, 3327488), (64, 2443624), (67, 2334208), (94, 1663744), (97, 1612288), (128, 1221812), (134, 1167104), (188, 831872), (194, 806144), (256, 610906), (268, 583552), (376, 415936), (388, 403072), (512, 305453), (536, 291776), (752, 207968), (776, 201536), (1072, 145888), (1504, 103984), (1552, 100768), (2144, 72944), (3008, 51992), (3104, 50384), (3149, 49664), (4288, 36472), (4559, 34304), (6016, 25996), (6208, 25192), (6298, 24832), (6499, 24064), (8576, 18236), (9118, 17152), (12032, 12998), (12416, 12596)]