1620576

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 72

約数和(自身を含む): 4894344

約数和(自身を除く): 3273768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 331, 408, 544, 612, 662, 816, 993, 1224, 1324, 1632, 1986, 2448, 2648, 2979, 3972, 4896, 5296, 5627, 5958, 7944, 10592, 11254, 11916, 15888, 16881, 22508, 23832, 31776, 33762, 45016, 47664, 50643, 67524, 90032, 95328, 101286, 135048, 180064, 202572, 270096, 405144, 540192, 810288, 1620576]

約数ペア:

[(1, 1620576), (2, 810288), (3, 540192), (4, 405144), (6, 270096), (8, 202572), (9, 180064), (12, 135048), (16, 101286), (17, 95328), (18, 90032), (24, 67524), (32, 50643), (34, 47664), (36, 45016), (48, 33762), (51, 31776), (68, 23832), (72, 22508), (96, 16881), (102, 15888), (136, 11916), (144, 11254), (153, 10592), (204, 7944), (272, 5958), (288, 5627), (306, 5296), (331, 4896), (408, 3972), (544, 2979), (612, 2648), (662, 2448), (816, 1986), (993, 1632), (1224, 1324)]