261792

素因数分解:

$2^5\times 3^4\times {\mathrm{101}}^1$

素因数の和:123

約数の個数: 60

約数和(自身を含む): 777546

約数和(自身を除く): 515754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 101, 108, 144, 162, 202, 216, 288, 303, 324, 404, 432, 606, 648, 808, 864, 909, 1212, 1296, 1616, 1818, 2424, 2592, 2727, 3232, 3636, 4848, 5454, 7272, 8181, 9696, 10908, 14544, 16362, 21816, 29088, 32724, 43632, 65448, 87264, 130896, 261792]

約数ペア:

[(1, 261792), (2, 130896), (3, 87264), (4, 65448), (6, 43632), (8, 32724), (9, 29088), (12, 21816), (16, 16362), (18, 14544), (24, 10908), (27, 9696), (32, 8181), (36, 7272), (48, 5454), (54, 4848), (72, 3636), (81, 3232), (96, 2727), (101, 2592), (108, 2424), (144, 1818), (162, 1616), (202, 1296), (216, 1212), (288, 909), (303, 864), (324, 808), (404, 648), (432, 606)]