4000304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 10285056

約数和(自身を除く): 6284752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 191, 238, 272, 308, 374, 382, 476, 616, 748, 764, 952, 1232, 1309, 1337, 1496, 1528, 1904, 2101, 2618, 2674, 2992, 3056, 3247, 4202, 5236, 5348, 6494, 8404, 10472, 10696, 12988, 14707, 16808, 20944, 21392, 22729, 25976, 29414, 33616, 35717, 45458, 51952, 58828, 71434, 90916, 117656, 142868, 181832, 235312, 250019, 285736, 363664, 500038, 571472, 1000076, 2000152, 4000304]

約数ペア:

[(1, 4000304), (2, 2000152), (4, 1000076), (7, 571472), (8, 500038), (11, 363664), (14, 285736), (16, 250019), (17, 235312), (22, 181832), (28, 142868), (34, 117656), (44, 90916), (56, 71434), (68, 58828), (77, 51952), (88, 45458), (112, 35717), (119, 33616), (136, 29414), (154, 25976), (176, 22729), (187, 21392), (191, 20944), (238, 16808), (272, 14707), (308, 12988), (374, 10696), (382, 10472), (476, 8404), (616, 6494), (748, 5348), (764, 5236), (952, 4202), (1232, 3247), (1309, 3056), (1337, 2992), (1496, 2674), (1528, 2618), (1904, 2101)]