428872668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{300331}}^1$

素因数の和:300362

約数の個数: 48

約数和(自身を含む): 1210938624

約数和(自身を除く): 782065956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 300331, 600662, 900993, 1201324, 1801986, 2102317, 3603972, 4204634, 5105627, 6306951, 8409268, 10211254, 12613902, 15316881, 20422508, 25227804, 30633762, 35739389, 61267524, 71478778, 107218167, 142957556, 214436334, 428872668]

約数ペア:

[(1, 428872668), (2, 214436334), (3, 142957556), (4, 107218167), (6, 71478778), (7, 61267524), (12, 35739389), (14, 30633762), (17, 25227804), (21, 20422508), (28, 15316881), (34, 12613902), (42, 10211254), (51, 8409268), (68, 6306951), (84, 5105627), (102, 4204634), (119, 3603972), (204, 2102317), (238, 1801986), (357, 1201324), (476, 900993), (714, 600662), (1428, 300331)]