396906328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1193}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 918711360

約数和(自身を除く): 521805032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 457, 728, 914, 1193, 1828, 2386, 3199, 3656, 4772, 5941, 6398, 8351, 9544, 11882, 12796, 15509, 16702, 23764, 25592, 31018, 33404, 41587, 47528, 62036, 66808, 83174, 108563, 124072, 166348, 217126, 332696, 434252, 545201, 868504, 1090402, 2180804, 3816407, 4361608, 7087613, 7632814, 14175226, 15265628, 28350452, 30531256, 49613291, 56700904, 99226582, 198453164, 396906328]

約数ペア:

[(1, 396906328), (2, 198453164), (4, 99226582), (7, 56700904), (8, 49613291), (13, 30531256), (14, 28350452), (26, 15265628), (28, 14175226), (52, 7632814), (56, 7087613), (91, 4361608), (104, 3816407), (182, 2180804), (364, 1090402), (457, 868504), (728, 545201), (914, 434252), (1193, 332696), (1828, 217126), (2386, 166348), (3199, 124072), (3656, 108563), (4772, 83174), (5941, 66808), (6398, 62036), (8351, 47528), (9544, 41587), (11882, 33404), (12796, 31018), (15509, 25592), (16702, 23764)]