128306712

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 332760960

約数和(自身を除く): 204454248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 83, 123, 164, 166, 246, 249, 328, 332, 492, 498, 664, 984, 996, 1571, 1992, 3142, 3403, 4713, 6284, 6806, 9426, 10209, 12568, 13612, 18852, 20418, 27224, 37704, 40836, 64411, 81672, 128822, 130393, 193233, 257644, 260786, 386466, 391179, 515288, 521572, 772932, 782358, 1043144, 1545864, 1564716, 3129432, 5346113, 10692226, 16038339, 21384452, 32076678, 42768904, 64153356, 128306712]

約数ペア:

[(1, 128306712), (2, 64153356), (3, 42768904), (4, 32076678), (6, 21384452), (8, 16038339), (12, 10692226), (24, 5346113), (41, 3129432), (82, 1564716), (83, 1545864), (123, 1043144), (164, 782358), (166, 772932), (246, 521572), (249, 515288), (328, 391179), (332, 386466), (492, 260786), (498, 257644), (664, 193233), (984, 130393), (996, 128822), (1571, 81672), (1992, 64411), (3142, 40836), (3403, 37704), (4713, 27224), (6284, 20418), (6806, 18852), (9426, 13612), (10209, 12568)]