1640183904

素因数分解:

$2^5\times 3^5\times {\mathrm{210929}}^1$

素因数の和:210954

約数の個数: 72

約数和(自身を含む): 4837046760

約数和(自身を除く): 3196862856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 210929, 421858, 632787, 843716, 1265574, 1687432, 1898361, 2531148, 3374864, 3796722, 5062296, 5695083, 6749728, 7593444, 10124592, 11390166, 15186888, 17085249, 20249184, 22780332, 30373776, 34170498, 45560664, 51255747, 60747552, 68340996, 91121328, 102511494, 136681992, 182242656, 205022988, 273363984, 410045976, 546727968, 820091952, 1640183904]

約数ペア:

[(1, 1640183904), (2, 820091952), (3, 546727968), (4, 410045976), (6, 273363984), (8, 205022988), (9, 182242656), (12, 136681992), (16, 102511494), (18, 91121328), (24, 68340996), (27, 60747552), (32, 51255747), (36, 45560664), (48, 34170498), (54, 30373776), (72, 22780332), (81, 20249184), (96, 17085249), (108, 15186888), (144, 11390166), (162, 10124592), (216, 7593444), (243, 6749728), (288, 5695083), (324, 5062296), (432, 3796722), (486, 3374864), (648, 2531148), (864, 1898361), (972, 1687432), (1296, 1265574), (1944, 843716), (2592, 632787), (3888, 421858), (7776, 210929)]