1285263168

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 168

約数和(自身を含む): 3966520896

約数和(自身を除く): 2681257728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 168, 183, 192, 224, 244, 257, 336, 366, 427, 448, 488, 514, 672, 732, 771, 854, 976, 1028, 1281, 1344, 1464, 1542, 1708, 1799, 1952, 2056, 2562, 2928, 3084, 3416, 3598, 3721, 3904, 4112, 5124, 5397, 5856, 6168, 6832, 7196, 7442, 8224, 10248, 10794, 11163, 11712, 12336, 13664, 14392, 14884, 15677, 16448, 20496, 21588, 22326, 24672, 26047, 27328, 28784, 29768, 31354, 40992, 43176, 44652, 47031, 49344, 52094, 57568, 59536, 62708, 78141, 81984, 86352, 89304, 94062, 104188, 109739, 115136, 119072, 125416, 156282, 172704, 178608, 188124, 208376, 219478, 238144, 250832, 312564, 329217, 345408, 357216, 376248, 416752, 438956, 501664, 625128, 658434, 714432, 752496, 833504, 877912, 956297, 1003328, 1250256, 1316868, 1504992, 1667008, 1755824, 1912594, 2500512, 2633736, 2868891, 3009984, 3511648, 3825188, 5001024, 5267472, 5737782, 6694079, 7023296, 7650376, 10534944, 11475564, 13388158, 15300752, 20082237, 21069888, 22951128, 26776316, 30601504, 40164474, 45902256, 53552632, 61203008, 80328948, 91804512, 107105264, 160657896, 183609024, 214210528, 321315792, 428421056, 642631584, 1285263168]

約数ペア:

[(1, 1285263168), (2, 642631584), (3, 428421056), (4, 321315792), (6, 214210528), (7, 183609024), (8, 160657896), (12, 107105264), (14, 91804512), (16, 80328948), (21, 61203008), (24, 53552632), (28, 45902256), (32, 40164474), (42, 30601504), (48, 26776316), (56, 22951128), (61, 21069888), (64, 20082237), (84, 15300752), (96, 13388158), (112, 11475564), (122, 10534944), (168, 7650376), (183, 7023296), (192, 6694079), (224, 5737782), (244, 5267472), (257, 5001024), (336, 3825188), (366, 3511648), (427, 3009984), (448, 2868891), (488, 2633736), (514, 2500512), (672, 1912594), (732, 1755824), (771, 1667008), (854, 1504992), (976, 1316868), (1028, 1250256), (1281, 1003328), (1344, 956297), (1464, 877912), (1542, 833504), (1708, 752496), (1799, 714432), (1952, 658434), (2056, 625128), (2562, 501664), (2928, 438956), (3084, 416752), (3416, 376248), (3598, 357216), (3721, 345408), (3904, 329217), (4112, 312564), (5124, 250832), (5397, 238144), (5856, 219478), (6168, 208376), (6832, 188124), (7196, 178608), (7442, 172704), (8224, 156282), (10248, 125416), (10794, 119072), (11163, 115136), (11712, 109739), (12336, 104188), (13664, 94062), (14392, 89304), (14884, 86352), (15677, 81984), (16448, 78141), (20496, 62708), (21588, 59536), (22326, 57568), (24672, 52094), (26047, 49344), (27328, 47031), (28784, 44652), (29768, 43176), (31354, 40992)]