612969448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 1477969920

約数和(自身を除く): 865000472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 157, 173, 182, 217, 248, 314, 346, 364, 403, 434, 628, 692, 728, 806, 868, 1099, 1211, 1256, 1384, 1612, 1736, 2041, 2198, 2249, 2422, 2821, 3224, 4082, 4396, 4498, 4844, 4867, 5363, 5642, 8164, 8792, 8996, 9688, 9734, 10726, 11284, 14287, 15743, 16328, 17992, 19468, 21452, 22568, 27161, 28574, 31486, 34069, 37541, 38936, 42904, 54322, 57148, 62972, 63271, 68138, 69719, 75082, 108644, 114296, 125944, 126542, 136276, 139438, 150164, 190127, 217288, 253084, 272552, 278876, 300328, 353093, 380254, 442897, 488033, 506168, 557752, 706186, 760508, 841991, 885794, 976066, 1412372, 1521016, 1683982, 1771588, 1952132, 2471651, 2824744, 3367964, 3543176, 3904264, 4943302, 5893937, 6735928, 9886604, 10945883, 11787874, 19773208, 21891766, 23575748, 43783532, 47151496, 76621181, 87567064, 153242362, 306484724, 612969448]

約数ペア:

[(1, 612969448), (2, 306484724), (4, 153242362), (7, 87567064), (8, 76621181), (13, 47151496), (14, 43783532), (26, 23575748), (28, 21891766), (31, 19773208), (52, 11787874), (56, 10945883), (62, 9886604), (91, 6735928), (104, 5893937), (124, 4943302), (157, 3904264), (173, 3543176), (182, 3367964), (217, 2824744), (248, 2471651), (314, 1952132), (346, 1771588), (364, 1683982), (403, 1521016), (434, 1412372), (628, 976066), (692, 885794), (728, 841991), (806, 760508), (868, 706186), (1099, 557752), (1211, 506168), (1256, 488033), (1384, 442897), (1612, 380254), (1736, 353093), (2041, 300328), (2198, 278876), (2249, 272552), (2422, 253084), (2821, 217288), (3224, 190127), (4082, 150164), (4396, 139438), (4498, 136276), (4844, 126542), (4867, 125944), (5363, 114296), (5642, 108644), (8164, 75082), (8792, 69719), (8996, 68138), (9688, 63271), (9734, 62972), (10726, 57148), (11284, 54322), (14287, 42904), (15743, 38936), (16328, 37541), (17992, 34069), (19468, 31486), (21452, 28574), (22568, 27161)]