468778856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643927}}^1$

素因数の和:643953

約数の個数: 32

約数和(自身を含む): 1081799040

約数和(自身を除く): 613020184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 643927, 1287854, 2575708, 4507489, 5151416, 8371051, 9014978, 16742102, 18029956, 33484204, 36059912, 58597357, 66968408, 117194714, 234389428, 468778856]

約数ペア:

[(1, 468778856), (2, 234389428), (4, 117194714), (7, 66968408), (8, 58597357), (13, 36059912), (14, 33484204), (26, 18029956), (28, 16742102), (52, 9014978), (56, 8371051), (91, 5151416), (104, 4507489), (182, 2575708), (364, 1287854), (728, 643927)]