667296

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{331}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 2175264

約数和(自身を除く): 1507968

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, 112, 126, 144, 168, 224, 252, 288, 331, 336, 504, 662, 672, 993, 1008, 1324, 1986, 2016, 2317, 2648, 2979, 3972, 4634, 5296, 5958, 6951, 7944, 9268, 10592, 11916, 13902, 15888, 18536, 20853, 23832, 27804, 31776, 37072, 41706, 47664, 55608, 74144, 83412, 95328, 111216, 166824, 222432, 333648, 667296]

約数ペア:

[(1, 667296), (2, 333648), (3, 222432), (4, 166824), (6, 111216), (7, 95328), (8, 83412), (9, 74144), (12, 55608), (14, 47664), (16, 41706), (18, 37072), (21, 31776), (24, 27804), (28, 23832), (32, 20853), (36, 18536), (42, 15888), (48, 13902), (56, 11916), (63, 10592), (72, 9268), (84, 7944), (96, 6951), (112, 5958), (126, 5296), (144, 4634), (168, 3972), (224, 2979), (252, 2648), (288, 2317), (331, 2016), (336, 1986), (504, 1324), (662, 1008), (672, 993)]