331340548

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 739688544

約数和(自身を除く): 408347996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 313, 491, 539, 626, 982, 1078, 1252, 1964, 2156, 2191, 3437, 3443, 4382, 5401, 6874, 6886, 8764, 10802, 13748, 13772, 15337, 21604, 24059, 24101, 30674, 37807, 48118, 48202, 61348, 75614, 96236, 96404, 151228, 153683, 168707, 264649, 307366, 337414, 529298, 614732, 674828, 1058596, 1075781, 1690513, 2151562, 3381026, 4303124, 6762052, 7530467, 11833591, 15060934, 23667182, 30121868, 47334364, 82835137, 165670274, 331340548]

約数ペア:

[(1, 331340548), (2, 165670274), (4, 82835137), (7, 47334364), (11, 30121868), (14, 23667182), (22, 15060934), (28, 11833591), (44, 7530467), (49, 6762052), (77, 4303124), (98, 3381026), (154, 2151562), (196, 1690513), (308, 1075781), (313, 1058596), (491, 674828), (539, 614732), (626, 529298), (982, 337414), (1078, 307366), (1252, 264649), (1964, 168707), (2156, 153683), (2191, 151228), (3437, 96404), (3443, 96236), (4382, 75614), (5401, 61348), (6874, 48202), (6886, 48118), (8764, 37807), (10802, 30674), (13748, 24101), (13772, 24059), (15337, 21604)]