310076884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 619360000

約数和(自身を除く): 309283116

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 157, 247, 314, 494, 628, 988, 1999, 2041, 2983, 3998, 4082, 5966, 7996, 8164, 11932, 25987, 37981, 38779, 51974, 75962, 77558, 103948, 151924, 155116, 313843, 493753, 627686, 987506, 1255372, 1975012, 4079959, 5963017, 8159918, 11926034, 16319836, 23852068, 77519221, 155038442, 310076884]

約数ペア:

[(1, 310076884), (2, 155038442), (4, 77519221), (13, 23852068), (19, 16319836), (26, 11926034), (38, 8159918), (52, 5963017), (76, 4079959), (157, 1975012), (247, 1255372), (314, 987506), (494, 627686), (628, 493753), (988, 313843), (1999, 155116), (2041, 151924), (2983, 103948), (3998, 77558), (4082, 75962), (5966, 51974), (7996, 38779), (8164, 37981), (11932, 25987)]