512820972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19979}}^1$

素因数の和:20043

約数の個数: 72

約数和(自身を含む): 1396362240

約数和(自身を除く): 883541268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 4278, 6417, 8556, 12834, 19979, 25668, 39958, 59937, 79916, 119874, 179811, 239748, 359622, 459517, 619349, 719244, 919034, 1238698, 1378551, 1838068, 1858047, 2477396, 2757102, 3716094, 4135653, 5514204, 5574141, 7432188, 8271306, 11148282, 14245027, 16542612, 22296564, 28490054, 42735081, 56980108, 85470162, 128205243, 170940324, 256410486, 512820972]

約数ペア:

[(1, 512820972), (2, 256410486), (3, 170940324), (4, 128205243), (6, 85470162), (9, 56980108), (12, 42735081), (18, 28490054), (23, 22296564), (31, 16542612), (36, 14245027), (46, 11148282), (62, 8271306), (69, 7432188), (92, 5574141), (93, 5514204), (124, 4135653), (138, 3716094), (186, 2757102), (207, 2477396), (276, 1858047), (279, 1838068), (372, 1378551), (414, 1238698), (558, 919034), (713, 719244), (828, 619349), (1116, 459517), (1426, 359622), (2139, 239748), (2852, 179811), (4278, 119874), (6417, 79916), (8556, 59937), (12834, 39958), (19979, 25668)]