15995039528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{3617}}^1$

素因数の和:4158

約数の個数: 64

約数和(自身を含む): 32703970320

約数和(自身を除く): 16708930792

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 421, 808, 842, 1313, 1684, 2626, 3368, 3617, 5252, 5473, 7234, 10504, 10946, 14468, 21892, 28936, 42521, 43784, 47021, 85042, 94042, 170084, 188084, 340168, 365317, 376168, 552773, 730634, 1105546, 1461268, 1522757, 2211092, 2922536, 3045514, 4422184, 4749121, 6091028, 9498242, 12182056, 18996484, 19795841, 37992968, 39591682, 79183364, 153798457, 158366728, 307596914, 615193828, 1230387656, 1999379941, 3998759882, 7997519764, 15995039528]

約数ペア:

[(1, 15995039528), (2, 7997519764), (4, 3998759882), (8, 1999379941), (13, 1230387656), (26, 615193828), (52, 307596914), (101, 158366728), (104, 153798457), (202, 79183364), (404, 39591682), (421, 37992968), (808, 19795841), (842, 18996484), (1313, 12182056), (1684, 9498242), (2626, 6091028), (3368, 4749121), (3617, 4422184), (5252, 3045514), (5473, 2922536), (7234, 2211092), (10504, 1522757), (10946, 1461268), (14468, 1105546), (21892, 730634), (28936, 552773), (42521, 376168), (43784, 365317), (47021, 340168), (85042, 188084), (94042, 170084)]