397145268

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{7253}}^1$

素因数の和:7295

約数の個数: 90

約数和(自身を含む): 1124377254

約数和(自身を除く): 727231986

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1521, 2028, 2106, 3042, 4212, 4563, 6084, 7253, 9126, 13689, 14506, 18252, 21759, 27378, 29012, 43518, 54756, 65277, 87036, 94289, 130554, 188578, 195831, 261108, 282867, 377156, 391662, 565734, 587493, 783324, 848601, 1131468, 1174986, 1225757, 1697202, 2349972, 2451514, 2545803, 3394404, 3677271, 4903028, 5091606, 7354542, 7637409, 10183212, 11031813, 14709084, 15274818, 22063626, 30549636, 33095439, 44127252, 66190878, 99286317, 132381756, 198572634, 397145268]

約数ペア:

[(1, 397145268), (2, 198572634), (3, 132381756), (4, 99286317), (6, 66190878), (9, 44127252), (12, 33095439), (13, 30549636), (18, 22063626), (26, 15274818), (27, 14709084), (36, 11031813), (39, 10183212), (52, 7637409), (54, 7354542), (78, 5091606), (81, 4903028), (108, 3677271), (117, 3394404), (156, 2545803), (162, 2451514), (169, 2349972), (234, 1697202), (324, 1225757), (338, 1174986), (351, 1131468), (468, 848601), (507, 783324), (676, 587493), (702, 565734), (1014, 391662), (1053, 377156), (1404, 282867), (1521, 261108), (2028, 195831), (2106, 188578), (3042, 130554), (4212, 94289), (4563, 87036), (6084, 65277), (7253, 54756), (9126, 43518), (13689, 29012), (14506, 27378), (18252, 21759)]