291213730864

素因数分解:

$2^4\times 7^1\times {\mathrm{20233}}^1\times {\mathrm{128509}}^1$

素因数の和:148757

約数の個数: 40

約数和(自身を含む): 644867292320

約数和(自身を除く): 353653561456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 20233, 40466, 80932, 128509, 141631, 161864, 257018, 283262, 323728, 514036, 566524, 899563, 1028072, 1133048, 1799126, 2056144, 2266096, 3598252, 7196504, 14393008, 2600122597, 5200245194, 10400490388, 18200858179, 20800980776, 36401716358, 41601961552, 72803432716, 145606865432, 291213730864]

約数ペア:

[(1, 291213730864), (2, 145606865432), (4, 72803432716), (7, 41601961552), (8, 36401716358), (14, 20800980776), (16, 18200858179), (28, 10400490388), (56, 5200245194), (112, 2600122597), (20233, 14393008), (40466, 7196504), (80932, 3598252), (128509, 2266096), (141631, 2056144), (161864, 1799126), (257018, 1133048), (283262, 1028072), (323728, 899563), (514036, 566524)]