15691218064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{118171}}^1$

素因数の和:118415

約数の個数: 40

約数和(自身を含む): 31270201952

約数和(自身を除く): 15578983888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 193, 344, 386, 688, 772, 1544, 3088, 8299, 16598, 33196, 66392, 118171, 132784, 236342, 472684, 945368, 1890736, 5081353, 10162706, 20325412, 22807003, 40650824, 45614006, 81301648, 91228012, 182456024, 364912048, 980701129, 1961402258, 3922804516, 7845609032, 15691218064]

約数ペア:

[(1, 15691218064), (2, 7845609032), (4, 3922804516), (8, 1961402258), (16, 980701129), (43, 364912048), (86, 182456024), (172, 91228012), (193, 81301648), (344, 45614006), (386, 40650824), (688, 22807003), (772, 20325412), (1544, 10162706), (3088, 5081353), (8299, 1890736), (16598, 945368), (33196, 472684), (66392, 236342), (118171, 132784)]