285428178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3833}}^1$

素因数の和:4048

約数の個数: 64

約数和(自身を含む): 728766720

約数和(自身を除く): 443338542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 378, 394, 591, 1182, 1379, 1773, 2758, 3546, 3833, 4137, 5319, 7666, 8274, 10638, 11499, 12411, 22998, 24822, 26831, 34497, 37233, 53662, 68994, 74466, 80493, 103491, 160986, 206982, 241479, 482958, 724437, 755101, 1448874, 1510202, 2265303, 4530606, 5285707, 6795909, 10571414, 13591818, 15857121, 20387727, 31714242, 40775454, 47571363, 95142726, 142714089, 285428178]

約数ペア:

[(1, 285428178), (2, 142714089), (3, 95142726), (6, 47571363), (7, 40775454), (9, 31714242), (14, 20387727), (18, 15857121), (21, 13591818), (27, 10571414), (42, 6795909), (54, 5285707), (63, 4530606), (126, 2265303), (189, 1510202), (197, 1448874), (378, 755101), (394, 724437), (591, 482958), (1182, 241479), (1379, 206982), (1773, 160986), (2758, 103491), (3546, 80493), (3833, 74466), (4137, 68994), (5319, 53662), (7666, 37233), (8274, 34497), (10638, 26831), (11499, 24822), (12411, 22998)]