157930864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3558

約数の個数: 80

約数和(自身を含む): 388864000

約数和(自身を除く): 230933136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 3499, 5642, 6448, 6998, 11284, 13996, 22568, 24493, 27992, 45136, 45487, 48986, 55984, 90974, 97972, 108469, 181948, 195944, 216938, 318409, 363896, 391888, 433876, 636818, 727792, 759283, 867752, 1273636, 1410097, 1518566, 1735504, 2547272, 2820194, 3037132, 5094544, 5640388, 6074264, 9870679, 11280776, 12148528, 19741358, 22561552, 39482716, 78965432, 157930864]

約数ペア:

[(1, 157930864), (2, 78965432), (4, 39482716), (7, 22561552), (8, 19741358), (13, 12148528), (14, 11280776), (16, 9870679), (26, 6074264), (28, 5640388), (31, 5094544), (52, 3037132), (56, 2820194), (62, 2547272), (91, 1735504), (104, 1518566), (112, 1410097), (124, 1273636), (182, 867752), (208, 759283), (217, 727792), (248, 636818), (364, 433876), (403, 391888), (434, 363896), (496, 318409), (728, 216938), (806, 195944), (868, 181948), (1456, 108469), (1612, 97972), (1736, 90974), (2821, 55984), (3224, 48986), (3472, 45487), (3499, 45136), (5642, 27992), (6448, 24493), (6998, 22568), (11284, 13996)]