680657616

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{20641}}^1$

素因数の和:20884

約数の個数: 60

約数和(自身を含む): 1913306980

約数和(自身を除く): 1232649364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 8244, 10992, 16488, 20641, 32976, 41282, 61923, 82564, 123846, 165128, 185769, 247692, 330256, 371538, 495384, 743076, 990768, 1486152, 2972304, 4726789, 9453578, 14180367, 18907156, 28360734, 37814312, 42541101, 56721468, 75628624, 85082202, 113442936, 170164404, 226885872, 340328808, 680657616]

約数ペア:

[(1, 680657616), (2, 340328808), (3, 226885872), (4, 170164404), (6, 113442936), (8, 85082202), (9, 75628624), (12, 56721468), (16, 42541101), (18, 37814312), (24, 28360734), (36, 18907156), (48, 14180367), (72, 9453578), (144, 4726789), (229, 2972304), (458, 1486152), (687, 990768), (916, 743076), (1374, 495384), (1832, 371538), (2061, 330256), (2748, 247692), (3664, 185769), (4122, 165128), (5496, 123846), (8244, 82564), (10992, 61923), (16488, 41282), (20641, 32976)]