341257640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 780993360

約数和(自身を除く): 439735720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 281, 313, 388, 485, 562, 626, 776, 970, 1124, 1252, 1405, 1565, 1940, 2248, 2504, 2810, 3130, 3880, 5620, 6260, 11240, 12520, 27257, 30361, 54514, 60722, 87953, 109028, 121444, 136285, 151805, 175906, 218056, 242888, 272570, 303610, 351812, 439765, 545140, 607220, 703624, 879530, 1090280, 1214440, 1759060, 3518120, 8531441, 17062882, 34125764, 42657205, 68251528, 85314410, 170628820, 341257640]

約数ペア:

[(1, 341257640), (2, 170628820), (4, 85314410), (5, 68251528), (8, 42657205), (10, 34125764), (20, 17062882), (40, 8531441), (97, 3518120), (194, 1759060), (281, 1214440), (313, 1090280), (388, 879530), (485, 703624), (562, 607220), (626, 545140), (776, 439765), (970, 351812), (1124, 303610), (1252, 272570), (1405, 242888), (1565, 218056), (1940, 175906), (2248, 151805), (2504, 136285), (2810, 121444), (3130, 109028), (3880, 87953), (5620, 60722), (6260, 54514), (11240, 30361), (12520, 27257)]