2165280312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1325

約数の個数: 128

約数和(自身を含む): 6051870720

約数和(自身を除く): 3886590408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 211, 248, 312, 372, 403, 422, 633, 744, 806, 844, 1061, 1209, 1266, 1612, 1688, 2122, 2418, 2532, 2743, 3183, 3224, 4244, 4836, 5064, 5486, 6366, 6541, 8229, 8488, 9672, 10972, 12732, 13082, 13793, 16458, 19623, 21944, 25464, 26164, 27586, 32891, 32916, 39246, 41379, 52328, 55172, 65782, 65832, 78492, 82758, 85033, 98673, 110344, 131564, 156984, 165516, 170066, 197346, 223871, 255099, 263128, 331032, 340132, 394692, 427583, 447742, 510198, 671613, 680264, 789384, 855166, 895484, 1020396, 1282749, 1343226, 1710332, 1790968, 2040792, 2565498, 2686452, 2910323, 3420664, 5130996, 5372904, 5820646, 6940001, 8730969, 10261992, 11641292, 13880002, 17461938, 20820003, 23282584, 27760004, 34923876, 41640006, 55520008, 69847752, 83280012, 90220013, 166560024, 180440026, 270660039, 360880052, 541320078, 721760104, 1082640156, 2165280312]

約数ペア:

[(1, 2165280312), (2, 1082640156), (3, 721760104), (4, 541320078), (6, 360880052), (8, 270660039), (12, 180440026), (13, 166560024), (24, 90220013), (26, 83280012), (31, 69847752), (39, 55520008), (52, 41640006), (62, 34923876), (78, 27760004), (93, 23282584), (104, 20820003), (124, 17461938), (156, 13880002), (186, 11641292), (211, 10261992), (248, 8730969), (312, 6940001), (372, 5820646), (403, 5372904), (422, 5130996), (633, 3420664), (744, 2910323), (806, 2686452), (844, 2565498), (1061, 2040792), (1209, 1790968), (1266, 1710332), (1612, 1343226), (1688, 1282749), (2122, 1020396), (2418, 895484), (2532, 855166), (2743, 789384), (3183, 680264), (3224, 671613), (4244, 510198), (4836, 447742), (5064, 427583), (5486, 394692), (6366, 340132), (6541, 331032), (8229, 263128), (8488, 255099), (9672, 223871), (10972, 197346), (12732, 170066), (13082, 165516), (13793, 156984), (16458, 131564), (19623, 110344), (21944, 98673), (25464, 85033), (26164, 82758), (27586, 78492), (32891, 65832), (32916, 65782), (39246, 55172), (41379, 52328)]