156978611458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2243}}^1\times {\mathrm{11299}}^1$

素因数の和:13726

約数の個数: 32

約数和(自身を含む): 249514848000

約数和(自身を除く): 92536236542

約数列:

[1, 2, 19, 38, 163, 326, 2243, 3097, 4486, 6194, 11299, 22598, 42617, 85234, 214681, 365609, 429362, 731218, 1841737, 3683474, 6946571, 13893142, 25343657, 34993003, 50687314, 69986006, 481529483, 963058966, 4131016091, 8262032182, 78489305729, 156978611458]

約数ペア:

[(1, 156978611458), (2, 78489305729), (19, 8262032182), (38, 4131016091), (163, 963058966), (326, 481529483), (2243, 69986006), (3097, 50687314), (4486, 34993003), (6194, 25343657), (11299, 13893142), (22598, 6946571), (42617, 3683474), (85234, 1841737), (214681, 731218), (365609, 429362)]