820409904

素因数分解:

$2^4\times 3^3\times {\mathrm{229}}^1\times {\mathrm{8293}}^1$

素因数の和:8539

約数の個数: 80

約数和(自身を含む): 2365448800

約数和(自身を除く): 1545038896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 229, 432, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 6183, 8244, 8293, 10992, 12366, 16488, 16586, 24732, 24879, 32976, 33172, 49464, 49758, 66344, 74637, 98928, 99516, 132688, 149274, 199032, 223911, 298548, 398064, 447822, 597096, 895644, 1194192, 1791288, 1899097, 3582576, 3798194, 5697291, 7596388, 11394582, 15192776, 17091873, 22789164, 30385552, 34183746, 45578328, 51275619, 68367492, 91156656, 102551238, 136734984, 205102476, 273469968, 410204952, 820409904]

約数ペア:

[(1, 820409904), (2, 410204952), (3, 273469968), (4, 205102476), (6, 136734984), (8, 102551238), (9, 91156656), (12, 68367492), (16, 51275619), (18, 45578328), (24, 34183746), (27, 30385552), (36, 22789164), (48, 17091873), (54, 15192776), (72, 11394582), (108, 7596388), (144, 5697291), (216, 3798194), (229, 3582576), (432, 1899097), (458, 1791288), (687, 1194192), (916, 895644), (1374, 597096), (1832, 447822), (2061, 398064), (2748, 298548), (3664, 223911), (4122, 199032), (5496, 149274), (6183, 132688), (8244, 99516), (8293, 98928), (10992, 74637), (12366, 66344), (16488, 49758), (16586, 49464), (24732, 33172), (24879, 32976)]