291209268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{5309}}^1$

素因数の和:5976

約数の個数: 48

約数和(自身を含む): 777893760

約数和(自身を除く): 486684492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 653, 1306, 1959, 2612, 3918, 4571, 5309, 7836, 9142, 10618, 13713, 15927, 18284, 21236, 27426, 31854, 37163, 54852, 63708, 74326, 111489, 148652, 222978, 445956, 3466777, 6933554, 10400331, 13867108, 20800662, 24267439, 41601324, 48534878, 72802317, 97069756, 145604634, 291209268]

約数ペア:

[(1, 291209268), (2, 145604634), (3, 97069756), (4, 72802317), (6, 48534878), (7, 41601324), (12, 24267439), (14, 20800662), (21, 13867108), (28, 10400331), (42, 6933554), (84, 3466777), (653, 445956), (1306, 222978), (1959, 148652), (2612, 111489), (3918, 74326), (4571, 63708), (5309, 54852), (7836, 37163), (9142, 31854), (10618, 27426), (13713, 21236), (15927, 18284)]