620572368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1993}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 1730792000

約数和(自身を除く): 1110219632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 499, 624, 998, 1497, 1993, 1996, 2994, 3986, 3992, 5979, 5988, 6487, 7972, 7984, 11958, 11976, 12974, 15944, 19461, 23916, 23952, 25909, 25948, 31888, 38922, 47832, 51818, 51896, 77727, 77844, 95664, 103636, 103792, 155454, 155688, 207272, 310908, 311376, 414544, 621816, 994507, 1243632, 1989014, 2983521, 3978028, 5967042, 7956056, 11934084, 12928591, 15912112, 23868168, 25857182, 38785773, 47736336, 51714364, 77571546, 103428728, 155143092, 206857456, 310286184, 620572368]

約数ペア:

[(1, 620572368), (2, 310286184), (3, 206857456), (4, 155143092), (6, 103428728), (8, 77571546), (12, 51714364), (13, 47736336), (16, 38785773), (24, 25857182), (26, 23868168), (39, 15912112), (48, 12928591), (52, 11934084), (78, 7956056), (104, 5967042), (156, 3978028), (208, 2983521), (312, 1989014), (499, 1243632), (624, 994507), (998, 621816), (1497, 414544), (1993, 311376), (1996, 310908), (2994, 207272), (3986, 155688), (3992, 155454), (5979, 103792), (5988, 103636), (6487, 95664), (7972, 77844), (7984, 77727), (11958, 51896), (11976, 51818), (12974, 47832), (15944, 38922), (19461, 31888), (23916, 25948), (23952, 25909)]