1488720744

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{421973}}^1$

素因数の和:421999

約数の個数: 72

約数和(自身を含む): 4690241010

約数和(自身を除く): 3201520266

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 421973, 843946, 1265919, 1687892, 2531838, 2953811, 3375784, 3797757, 5063676, 5907622, 7595514, 8861433, 10127352, 11815244, 15191028, 17722866, 20676677, 23630488, 26584299, 30382056, 35445732, 41353354, 53168598, 62030031, 70891464, 82706708, 106337196, 124060062, 165413416, 186090093, 212674392, 248120124, 372180186, 496240248, 744360372, 1488720744]

約数ペア:

[(1, 1488720744), (2, 744360372), (3, 496240248), (4, 372180186), (6, 248120124), (7, 212674392), (8, 186090093), (9, 165413416), (12, 124060062), (14, 106337196), (18, 82706708), (21, 70891464), (24, 62030031), (28, 53168598), (36, 41353354), (42, 35445732), (49, 30382056), (56, 26584299), (63, 23630488), (72, 20676677), (84, 17722866), (98, 15191028), (126, 11815244), (147, 10127352), (168, 8861433), (196, 7595514), (252, 5907622), (294, 5063676), (392, 3797757), (441, 3375784), (504, 2953811), (588, 2531838), (882, 1687892), (1176, 1265919), (1764, 843946), (3528, 421973)]