156640864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4943

約数の個数: 48

約数和(自身を含む): 330810480

約数和(自身を除く): 174169616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1696, 2014, 4028, 4861, 8056, 9722, 16112, 19444, 32224, 38888, 77776, 92359, 155552, 184718, 257633, 369436, 515266, 738872, 1030532, 1477744, 2061064, 2955488, 4122128, 4895027, 8244256, 9790054, 19580108, 39160216, 78320432, 156640864]

約数ペア:

[(1, 156640864), (2, 78320432), (4, 39160216), (8, 19580108), (16, 9790054), (19, 8244256), (32, 4895027), (38, 4122128), (53, 2955488), (76, 2061064), (106, 1477744), (152, 1030532), (212, 738872), (304, 515266), (424, 369436), (608, 257633), (848, 184718), (1007, 155552), (1696, 92359), (2014, 77776), (4028, 38888), (4861, 32224), (8056, 19444), (9722, 16112)]