131651296

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18959}}^1$

素因数の和:19007

約数の個数: 48

約数和(自身を含む): 305786880

約数和(自身を除く): 174135584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 18959, 37918, 75836, 132713, 151672, 265426, 303344, 530852, 587729, 606688, 1061704, 1175458, 2123408, 2350916, 4114103, 4246816, 4701832, 8228206, 9403664, 16456412, 18807328, 32912824, 65825648, 131651296]

約数ペア:

[(1, 131651296), (2, 65825648), (4, 32912824), (7, 18807328), (8, 16456412), (14, 9403664), (16, 8228206), (28, 4701832), (31, 4246816), (32, 4114103), (56, 2350916), (62, 2123408), (112, 1175458), (124, 1061704), (217, 606688), (224, 587729), (248, 530852), (434, 303344), (496, 265426), (868, 151672), (992, 132713), (1736, 75836), (3472, 37918), (6944, 18959)]