1243959984

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{18341}}^1$

素因数の和:18515

約数の個数: 80

約数和(自身を含む): 3593564640

約数和(自身を除く): 2349604656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 4239, 5652, 7536, 8478, 11304, 16956, 18341, 22608, 33912, 36682, 55023, 67824, 73364, 110046, 146728, 165069, 220092, 293456, 330138, 440184, 495207, 660276, 880368, 990414, 1320552, 1980828, 2641104, 2879537, 3961656, 5759074, 7923312, 8638611, 11518148, 17277222, 23036296, 25915833, 34554444, 46072592, 51831666, 69108888, 77747499, 103663332, 138217776, 155494998, 207326664, 310989996, 414653328, 621979992, 1243959984]

約数ペア:

[(1, 1243959984), (2, 621979992), (3, 414653328), (4, 310989996), (6, 207326664), (8, 155494998), (9, 138217776), (12, 103663332), (16, 77747499), (18, 69108888), (24, 51831666), (27, 46072592), (36, 34554444), (48, 25915833), (54, 23036296), (72, 17277222), (108, 11518148), (144, 8638611), (157, 7923312), (216, 5759074), (314, 3961656), (432, 2879537), (471, 2641104), (628, 1980828), (942, 1320552), (1256, 990414), (1413, 880368), (1884, 660276), (2512, 495207), (2826, 440184), (3768, 330138), (4239, 293456), (5652, 220092), (7536, 165069), (8478, 146728), (11304, 110046), (16956, 73364), (18341, 67824), (22608, 55023), (33912, 36682)]