289089978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{28493}}^1$

素因数の和:28606

約数の個数: 32

約数和(自身を含む): 615470400

約数和(自身を除く): 326380422

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 3382, 5073, 10146, 28493, 56986, 85479, 170958, 541367, 1082734, 1624101, 2535877, 3248202, 5071754, 7607631, 15215262, 48181663, 96363326, 144544989, 289089978]

約数ペア:

[(1, 289089978), (2, 144544989), (3, 96363326), (6, 48181663), (19, 15215262), (38, 7607631), (57, 5071754), (89, 3248202), (114, 2535877), (178, 1624101), (267, 1082734), (534, 541367), (1691, 170958), (3382, 85479), (5073, 56986), (10146, 28493)]