349701984

素因数分解:

$2^5\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2473}}^1$

素因数の和:2980

約数の個数: 72

約数和(自身を含む): 996893352

約数和(自身を除く): 647191368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 491, 982, 1473, 1964, 2473, 2946, 3928, 4419, 4946, 5892, 7419, 7856, 8838, 9892, 11784, 14838, 15712, 17676, 19784, 22257, 23568, 29676, 35352, 39568, 44514, 47136, 59352, 70704, 79136, 89028, 118704, 141408, 178056, 237408, 356112, 712224, 1214243, 2428486, 3642729, 4856972, 7285458, 9713944, 10928187, 14570916, 19427888, 21856374, 29141832, 38855776, 43712748, 58283664, 87425496, 116567328, 174850992, 349701984]

約数ペア:

[(1, 349701984), (2, 174850992), (3, 116567328), (4, 87425496), (6, 58283664), (8, 43712748), (9, 38855776), (12, 29141832), (16, 21856374), (18, 19427888), (24, 14570916), (32, 10928187), (36, 9713944), (48, 7285458), (72, 4856972), (96, 3642729), (144, 2428486), (288, 1214243), (491, 712224), (982, 356112), (1473, 237408), (1964, 178056), (2473, 141408), (2946, 118704), (3928, 89028), (4419, 79136), (4946, 70704), (5892, 59352), (7419, 47136), (7856, 44514), (8838, 39568), (9892, 35352), (11784, 29676), (14838, 23568), (15712, 22257), (17676, 19784)]