247435488

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{3343}}^1$

素因数の和:3616

約数の個数: 72

約数和(自身を含む): 706593888

約数和(自身を除く): 459158400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1028, 1542, 2056, 2313, 3084, 3343, 4112, 4626, 6168, 6686, 8224, 9252, 10029, 12336, 13372, 18504, 20058, 24672, 26744, 30087, 37008, 40116, 53488, 60174, 74016, 80232, 106976, 120348, 160464, 240696, 320928, 481392, 859151, 962784, 1718302, 2577453, 3436604, 5154906, 6873208, 7732359, 10309812, 13746416, 15464718, 20619624, 27492832, 30929436, 41239248, 61858872, 82478496, 123717744, 247435488]

約数ペア:

[(1, 247435488), (2, 123717744), (3, 82478496), (4, 61858872), (6, 41239248), (8, 30929436), (9, 27492832), (12, 20619624), (16, 15464718), (18, 13746416), (24, 10309812), (32, 7732359), (36, 6873208), (48, 5154906), (72, 3436604), (96, 2577453), (144, 1718302), (257, 962784), (288, 859151), (514, 481392), (771, 320928), (1028, 240696), (1542, 160464), (2056, 120348), (2313, 106976), (3084, 80232), (3343, 74016), (4112, 60174), (4626, 53488), (6168, 40116), (6686, 37008), (8224, 30087), (9252, 26744), (10029, 24672), (12336, 20058), (13372, 18504)]