320856496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{1223}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 655672320

約数和(自身を除く): 334815824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 863, 1223, 1726, 2446, 3452, 4892, 6904, 9784, 13808, 16397, 19568, 23237, 32794, 46474, 65588, 92948, 131176, 185896, 262352, 371792, 1055449, 2110898, 4221796, 8443592, 16887184, 20053531, 40107062, 80214124, 160428248, 320856496]

約数ペア:

[(1, 320856496), (2, 160428248), (4, 80214124), (8, 40107062), (16, 20053531), (19, 16887184), (38, 8443592), (76, 4221796), (152, 2110898), (304, 1055449), (863, 371792), (1223, 262352), (1726, 185896), (2446, 131176), (3452, 92948), (4892, 65588), (6904, 46474), (9784, 32794), (13808, 23237), (16397, 19568)]