256220184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42197}}^1$

素因数の和:42240

約数の個数: 64

約数和(自身を含む): 729181440

約数和(自身を除く): 472961256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 6072, 42197, 84394, 126591, 168788, 253182, 337576, 464167, 506364, 928334, 970531, 1012728, 1392501, 1856668, 1941062, 2785002, 2911593, 3713336, 3882124, 5570004, 5823186, 7764248, 10675841, 11140008, 11646372, 21351682, 23292744, 32027523, 42703364, 64055046, 85406728, 128110092, 256220184]

約数ペア:

[(1, 256220184), (2, 128110092), (3, 85406728), (4, 64055046), (6, 42703364), (8, 32027523), (11, 23292744), (12, 21351682), (22, 11646372), (23, 11140008), (24, 10675841), (33, 7764248), (44, 5823186), (46, 5570004), (66, 3882124), (69, 3713336), (88, 2911593), (92, 2785002), (132, 1941062), (138, 1856668), (184, 1392501), (253, 1012728), (264, 970531), (276, 928334), (506, 506364), (552, 464167), (759, 337576), (1012, 253182), (1518, 168788), (2024, 126591), (3036, 84394), (6072, 42197)]