6645496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 15130080

約数和(自身を除く): 8484584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 157, 286, 296, 314, 407, 481, 572, 628, 814, 962, 1144, 1256, 1628, 1727, 1924, 2041, 3256, 3454, 3848, 4082, 5291, 5809, 6908, 8164, 10582, 11618, 13816, 16328, 21164, 22451, 23236, 42328, 44902, 46472, 63899, 75517, 89804, 127798, 151034, 179608, 255596, 302068, 511192, 604136, 830687, 1661374, 3322748, 6645496]

約数ペア:

[(1, 6645496), (2, 3322748), (4, 1661374), (8, 830687), (11, 604136), (13, 511192), (22, 302068), (26, 255596), (37, 179608), (44, 151034), (52, 127798), (74, 89804), (88, 75517), (104, 63899), (143, 46472), (148, 44902), (157, 42328), (286, 23236), (296, 22451), (314, 21164), (407, 16328), (481, 13816), (572, 11618), (628, 10582), (814, 8164), (962, 6908), (1144, 5809), (1256, 5291), (1628, 4082), (1727, 3848), (1924, 3454), (2041, 3256)]