128269008

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1604

約数の個数: 140

約数和(自身を含む): 426112608

約数和(自身を除く): 297843600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1571, 1701, 1944, 2268, 2916, 3024, 3142, 3402, 3888, 4536, 4713, 5103, 5832, 6284, 6804, 9072, 9426, 10206, 10997, 11664, 12568, 13608, 14139, 18852, 20412, 21994, 25136, 27216, 28278, 32991, 37704, 40824, 42417, 43988, 56556, 65982, 75408, 81648, 84834, 87976, 98973, 113112, 127251, 131964, 169668, 175952, 197946, 226224, 254502, 263928, 296919, 339336, 381753, 395892, 509004, 527856, 593838, 678672, 763506, 791784, 890757, 1018008, 1145259, 1187676, 1527012, 1583568, 1781514, 2036016, 2290518, 2375352, 2672271, 3054024, 3563028, 4581036, 4750704, 5344542, 6108048, 7126056, 8016813, 9162072, 10689084, 14252112, 16033626, 18324144, 21378168, 32067252, 42756336, 64134504, 128269008]

約数ペア:

[(1, 128269008), (2, 64134504), (3, 42756336), (4, 32067252), (6, 21378168), (7, 18324144), (8, 16033626), (9, 14252112), (12, 10689084), (14, 9162072), (16, 8016813), (18, 7126056), (21, 6108048), (24, 5344542), (27, 4750704), (28, 4581036), (36, 3563028), (42, 3054024), (48, 2672271), (54, 2375352), (56, 2290518), (63, 2036016), (72, 1781514), (81, 1583568), (84, 1527012), (108, 1187676), (112, 1145259), (126, 1018008), (144, 890757), (162, 791784), (168, 763506), (189, 678672), (216, 593838), (243, 527856), (252, 509004), (324, 395892), (336, 381753), (378, 339336), (432, 296919), (486, 263928), (504, 254502), (567, 226224), (648, 197946), (729, 175952), (756, 169668), (972, 131964), (1008, 127251), (1134, 113112), (1296, 98973), (1458, 87976), (1512, 84834), (1571, 81648), (1701, 75408), (1944, 65982), (2268, 56556), (2916, 43988), (3024, 42417), (3142, 40824), (3402, 37704), (3888, 32991), (4536, 28278), (4713, 27216), (5103, 25136), (5832, 21994), (6284, 20412), (6804, 18852), (9072, 14139), (9426, 13608), (10206, 12568), (10997, 11664)]