255718896

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{313381}}^1$

素因数の和:313409

約数の個数: 40

約数和(自身を含む): 699468624

約数和(自身を除く): 443749728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 313381, 626762, 940143, 1253524, 1880286, 2507048, 3760572, 5014096, 5327477, 7521144, 10654954, 15042288, 15982431, 21309908, 31964862, 42619816, 63929724, 85239632, 127859448, 255718896]

約数ペア:

[(1, 255718896), (2, 127859448), (3, 85239632), (4, 63929724), (6, 42619816), (8, 31964862), (12, 21309908), (16, 15982431), (17, 15042288), (24, 10654954), (34, 7521144), (48, 5327477), (51, 5014096), (68, 3760572), (102, 2507048), (136, 1880286), (204, 1253524), (272, 940143), (408, 626762), (816, 313381)]