313611116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1999}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 677376000

約数和(自身を除く): 363764884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 431, 862, 1724, 1999, 3017, 3998, 5603, 6034, 7996, 11206, 12068, 13993, 22412, 25987, 27986, 39221, 51974, 55972, 78442, 103948, 156884, 181909, 363818, 727636, 861569, 1723138, 3446276, 6030983, 11200397, 12061966, 22400794, 24123932, 44801588, 78402779, 156805558, 313611116]

約数ペア:

[(1, 313611116), (2, 156805558), (4, 78402779), (7, 44801588), (13, 24123932), (14, 22400794), (26, 12061966), (28, 11200397), (52, 6030983), (91, 3446276), (182, 1723138), (364, 861569), (431, 727636), (862, 363818), (1724, 181909), (1999, 156884), (3017, 103948), (3998, 78442), (5603, 55972), (6034, 51974), (7996, 39221), (11206, 27986), (12068, 25987), (13993, 22412)]