661157144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 1316316960

約数和(自身を除く): 655159816

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 157, 164, 296, 314, 328, 347, 628, 694, 1256, 1388, 1517, 2776, 3034, 5809, 6068, 6437, 11618, 12136, 12839, 12874, 14227, 23236, 25678, 25748, 28454, 46472, 51356, 51496, 54479, 56908, 102712, 108958, 113816, 217916, 238169, 435832, 476338, 526399, 952676, 1052798, 1905352, 2015723, 2105596, 2233639, 4031446, 4211192, 4467278, 8062892, 8934556, 16125784, 17869112, 82644643, 165289286, 330578572, 661157144]

約数ペア:

[(1, 661157144), (2, 330578572), (4, 165289286), (8, 82644643), (37, 17869112), (41, 16125784), (74, 8934556), (82, 8062892), (148, 4467278), (157, 4211192), (164, 4031446), (296, 2233639), (314, 2105596), (328, 2015723), (347, 1905352), (628, 1052798), (694, 952676), (1256, 526399), (1388, 476338), (1517, 435832), (2776, 238169), (3034, 217916), (5809, 113816), (6068, 108958), (6437, 102712), (11618, 56908), (12136, 54479), (12839, 51496), (12874, 51356), (14227, 46472), (23236, 28454), (25678, 25748)]