821622816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3739}}^1$

素因数の和:3871

約数の個数: 144

約数和(自身を含む): 2695492800

約数和(自身を除く): 1873869984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 109, 112, 126, 144, 168, 218, 224, 252, 288, 327, 336, 436, 504, 654, 672, 763, 872, 981, 1008, 1308, 1526, 1744, 1962, 2016, 2289, 2616, 3052, 3488, 3739, 3924, 4578, 5232, 6104, 6867, 7478, 7848, 9156, 10464, 11217, 12208, 13734, 14956, 15696, 18312, 22434, 24416, 26173, 27468, 29912, 31392, 33651, 36624, 44868, 52346, 54936, 59824, 67302, 73248, 78519, 89736, 104692, 109872, 119648, 134604, 157038, 179472, 209384, 219744, 235557, 269208, 314076, 358944, 407551, 418768, 471114, 538416, 628152, 815102, 837536, 942228, 1076832, 1222653, 1256304, 1630204, 1884456, 2445306, 2512608, 2852857, 3260408, 3667959, 3768912, 4890612, 5705714, 6520816, 7335918, 7537824, 8558571, 9781224, 11411428, 13041632, 14671836, 17117142, 19562448, 22822856, 25675713, 29343672, 34234284, 39124896, 45645712, 51351426, 58687344, 68468568, 91291424, 102702852, 117374688, 136937136, 205405704, 273874272, 410811408, 821622816]

約数ペア:

[(1, 821622816), (2, 410811408), (3, 273874272), (4, 205405704), (6, 136937136), (7, 117374688), (8, 102702852), (9, 91291424), (12, 68468568), (14, 58687344), (16, 51351426), (18, 45645712), (21, 39124896), (24, 34234284), (28, 29343672), (32, 25675713), (36, 22822856), (42, 19562448), (48, 17117142), (56, 14671836), (63, 13041632), (72, 11411428), (84, 9781224), (96, 8558571), (109, 7537824), (112, 7335918), (126, 6520816), (144, 5705714), (168, 4890612), (218, 3768912), (224, 3667959), (252, 3260408), (288, 2852857), (327, 2512608), (336, 2445306), (436, 1884456), (504, 1630204), (654, 1256304), (672, 1222653), (763, 1076832), (872, 942228), (981, 837536), (1008, 815102), (1308, 628152), (1526, 538416), (1744, 471114), (1962, 418768), (2016, 407551), (2289, 358944), (2616, 314076), (3052, 269208), (3488, 235557), (3739, 219744), (3924, 209384), (4578, 179472), (5232, 157038), (6104, 134604), (6867, 119648), (7478, 109872), (7848, 104692), (9156, 89736), (10464, 78519), (11217, 73248), (12208, 67302), (13734, 59824), (14956, 54936), (15696, 52346), (18312, 44868), (22434, 36624), (24416, 33651), (26173, 31392), (27468, 29912)]