2643401280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211811}}^1$

素因数の和:211844

約数の個数: 112

約数和(自身を含む): 9038441664

約数和(自身を除く): 6395040384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 211811, 423622, 635433, 847244, 1059055, 1270866, 1694488, 2118110, 2541732, 2753543, 3177165, 3388976, 4236220, 5083464, 5507086, 6354330, 6777952, 8260629, 8472440, 10166928, 11014172, 12708660, 13555904, 13767715, 16521258, 16944880, 20333856, 22028344, 25417320, 27535430, 33042516, 33889760, 40667712, 41303145, 44056688, 50834640, 55070860, 66085032, 67779520, 82606290, 88113376, 101669280, 110141720, 132170064, 165212580, 176226752, 203338560, 220283440, 264340128, 330425160, 440566880, 528680256, 660850320, 881133760, 1321700640, 2643401280]

約数ペア:

[(1, 2643401280), (2, 1321700640), (3, 881133760), (4, 660850320), (5, 528680256), (6, 440566880), (8, 330425160), (10, 264340128), (12, 220283440), (13, 203338560), (15, 176226752), (16, 165212580), (20, 132170064), (24, 110141720), (26, 101669280), (30, 88113376), (32, 82606290), (39, 67779520), (40, 66085032), (48, 55070860), (52, 50834640), (60, 44056688), (64, 41303145), (65, 40667712), (78, 33889760), (80, 33042516), (96, 27535430), (104, 25417320), (120, 22028344), (130, 20333856), (156, 16944880), (160, 16521258), (192, 13767715), (195, 13555904), (208, 12708660), (240, 11014172), (260, 10166928), (312, 8472440), (320, 8260629), (390, 6777952), (416, 6354330), (480, 5507086), (520, 5083464), (624, 4236220), (780, 3388976), (832, 3177165), (960, 2753543), (1040, 2541732), (1248, 2118110), (1560, 1694488), (2080, 1270866), (2496, 1059055), (3120, 847244), (4160, 635433), (6240, 423622), (12480, 211811)]