13278312156

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1\times {\mathrm{21529}}^1$

素因数の和:22138

約数の個数: 48

約数和(自身を含む): 31347680000

約数和(自身を除く): 18069367844

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 499, 618, 998, 1236, 1497, 1996, 2994, 5988, 21529, 43058, 51397, 64587, 86116, 102794, 129174, 154191, 205588, 258348, 308382, 616764, 2217487, 4434974, 6652461, 8869948, 10742971, 13304922, 21485942, 26609844, 32228913, 42971884, 64457826, 128915652, 1106526013, 2213052026, 3319578039, 4426104052, 6639156078, 13278312156]

約数ペア:

[(1, 13278312156), (2, 6639156078), (3, 4426104052), (4, 3319578039), (6, 2213052026), (12, 1106526013), (103, 128915652), (206, 64457826), (309, 42971884), (412, 32228913), (499, 26609844), (618, 21485942), (998, 13304922), (1236, 10742971), (1497, 8869948), (1996, 6652461), (2994, 4434974), (5988, 2217487), (21529, 616764), (43058, 308382), (51397, 258348), (64587, 205588), (86116, 154191), (102794, 129174)]