161620008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1061}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 441961920

約数和(自身を除く): 280341912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 577, 1061, 1154, 1731, 2122, 2308, 3183, 3462, 4244, 4616, 6347, 6366, 6924, 8488, 11671, 12694, 12732, 13848, 19041, 23342, 25388, 25464, 35013, 38082, 46684, 50776, 70026, 76164, 93368, 140052, 152328, 280104, 612197, 1224394, 1836591, 2448788, 3673182, 4897576, 6734167, 7346364, 13468334, 14692728, 20202501, 26936668, 40405002, 53873336, 80810004, 161620008]

約数ペア:

[(1, 161620008), (2, 80810004), (3, 53873336), (4, 40405002), (6, 26936668), (8, 20202501), (11, 14692728), (12, 13468334), (22, 7346364), (24, 6734167), (33, 4897576), (44, 3673182), (66, 2448788), (88, 1836591), (132, 1224394), (264, 612197), (577, 280104), (1061, 152328), (1154, 140052), (1731, 93368), (2122, 76164), (2308, 70026), (3183, 50776), (3462, 46684), (4244, 38082), (4616, 35013), (6347, 25464), (6366, 25388), (6924, 23342), (8488, 19041), (11671, 13848), (12694, 12732)]