329152070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{16127}}^1$

素因数の和:16304

約数の個数: 32

約数和(自身を含む): 642152448

約数和(自身を除く): 313000378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 16127, 20410, 32254, 80635, 161270, 209651, 419302, 1048255, 2096510, 2531939, 5063878, 12659695, 25319390, 32915207, 65830414, 164576035, 329152070]

約数ペア:

[(1, 329152070), (2, 164576035), (5, 65830414), (10, 32915207), (13, 25319390), (26, 12659695), (65, 5063878), (130, 2531939), (157, 2096510), (314, 1048255), (785, 419302), (1570, 209651), (2041, 161270), (4082, 80635), (10205, 32254), (16127, 20410)]