309545152

素因数分解:

$2^6\times 7^3\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 112

約数和(自身を含む): 731520000

約数和(自身を除く): 421974848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 64, 98, 112, 118, 196, 224, 236, 239, 343, 392, 413, 448, 472, 478, 686, 784, 826, 944, 956, 1372, 1568, 1652, 1673, 1888, 1912, 2744, 2891, 3136, 3304, 3346, 3776, 3824, 5488, 5782, 6608, 6692, 7648, 10976, 11564, 11711, 13216, 13384, 14101, 15296, 20237, 21952, 23128, 23422, 26432, 26768, 28202, 40474, 46256, 46844, 53536, 56404, 80948, 81977, 92512, 93688, 98707, 107072, 112808, 161896, 163954, 185024, 187376, 197414, 225616, 323792, 327908, 374752, 394828, 451232, 647584, 655816, 690949, 749504, 789656, 902464, 1295168, 1311632, 1381898, 1579312, 2623264, 2763796, 3158624, 4836643, 5246528, 5527592, 6317248, 9673286, 11055184, 19346572, 22110368, 38693144, 44220736, 77386288, 154772576, 309545152]

約数ペア:

[(1, 309545152), (2, 154772576), (4, 77386288), (7, 44220736), (8, 38693144), (14, 22110368), (16, 19346572), (28, 11055184), (32, 9673286), (49, 6317248), (56, 5527592), (59, 5246528), (64, 4836643), (98, 3158624), (112, 2763796), (118, 2623264), (196, 1579312), (224, 1381898), (236, 1311632), (239, 1295168), (343, 902464), (392, 789656), (413, 749504), (448, 690949), (472, 655816), (478, 647584), (686, 451232), (784, 394828), (826, 374752), (944, 327908), (956, 323792), (1372, 225616), (1568, 197414), (1652, 187376), (1673, 185024), (1888, 163954), (1912, 161896), (2744, 112808), (2891, 107072), (3136, 98707), (3304, 93688), (3346, 92512), (3776, 81977), (3824, 80948), (5488, 56404), (5782, 53536), (6608, 46844), (6692, 46256), (7648, 40474), (10976, 28202), (11564, 26768), (11711, 26432), (13216, 23422), (13384, 23128), (14101, 21952), (15296, 20237)]