320782752

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25903}}^1$

素因数の和:25962

約数の個数: 72

約数和(自身を含む): 933476544

約数和(自身を除く): 612693792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 25903, 51806, 77709, 103612, 155418, 207224, 233127, 310836, 414448, 466254, 621672, 828896, 932508, 1113829, 1243344, 1865016, 2227658, 2486688, 3341487, 3730032, 4455316, 6682974, 7460064, 8910632, 10024461, 13365948, 17821264, 20048922, 26731896, 35642528, 40097844, 53463792, 80195688, 106927584, 160391376, 320782752]

約数ペア:

[(1, 320782752), (2, 160391376), (3, 106927584), (4, 80195688), (6, 53463792), (8, 40097844), (9, 35642528), (12, 26731896), (16, 20048922), (18, 17821264), (24, 13365948), (32, 10024461), (36, 8910632), (43, 7460064), (48, 6682974), (72, 4455316), (86, 3730032), (96, 3341487), (129, 2486688), (144, 2227658), (172, 1865016), (258, 1243344), (288, 1113829), (344, 932508), (387, 828896), (516, 621672), (688, 466254), (774, 414448), (1032, 310836), (1376, 233127), (1548, 207224), (2064, 155418), (3096, 103612), (4128, 77709), (6192, 51806), (12384, 25903)]