1881689064

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1127

約数の個数: 128

約数和(自身を含む): 5225472000

約数和(自身を除く): 3343782936

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 239, 276, 391, 408, 478, 552, 717, 782, 839, 956, 1173, 1434, 1564, 1678, 1912, 2346, 2517, 2868, 3128, 3356, 4063, 4692, 5034, 5497, 5736, 6712, 8126, 9384, 10068, 10994, 12189, 14263, 16252, 16491, 19297, 20136, 21988, 24378, 28526, 32504, 32982, 38594, 42789, 43976, 48756, 57052, 57891, 65964, 77188, 85578, 93449, 97512, 114104, 115782, 131928, 154376, 171156, 186898, 200521, 231564, 280347, 328049, 342312, 373796, 401042, 463128, 560694, 601563, 656098, 747592, 802084, 984147, 1121388, 1203126, 1312196, 1604168, 1968294, 2242776, 2406252, 2624392, 3408857, 3936588, 4611983, 4812504, 6817714, 7873176, 9223966, 10226571, 13635428, 13835949, 18447932, 20453142, 27270856, 27671898, 36895864, 40906284, 55343796, 78403711, 81812568, 110687592, 156807422, 235211133, 313614844, 470422266, 627229688, 940844532, 1881689064]

約数ペア:

[(1, 1881689064), (2, 940844532), (3, 627229688), (4, 470422266), (6, 313614844), (8, 235211133), (12, 156807422), (17, 110687592), (23, 81812568), (24, 78403711), (34, 55343796), (46, 40906284), (51, 36895864), (68, 27671898), (69, 27270856), (92, 20453142), (102, 18447932), (136, 13835949), (138, 13635428), (184, 10226571), (204, 9223966), (239, 7873176), (276, 6817714), (391, 4812504), (408, 4611983), (478, 3936588), (552, 3408857), (717, 2624392), (782, 2406252), (839, 2242776), (956, 1968294), (1173, 1604168), (1434, 1312196), (1564, 1203126), (1678, 1121388), (1912, 984147), (2346, 802084), (2517, 747592), (2868, 656098), (3128, 601563), (3356, 560694), (4063, 463128), (4692, 401042), (5034, 373796), (5497, 342312), (5736, 328049), (6712, 280347), (8126, 231564), (9384, 200521), (10068, 186898), (10994, 171156), (12189, 154376), (14263, 131928), (16252, 115782), (16491, 114104), (19297, 97512), (20136, 93449), (21988, 85578), (24378, 77188), (28526, 65964), (32504, 57891), (32982, 57052), (38594, 48756), (42789, 43976)]