249279296

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 112

約数和(自身を含む): 608332032

約数和(自身を除く): 359052736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 71, 112, 119, 136, 142, 224, 238, 272, 284, 448, 461, 476, 497, 544, 568, 922, 952, 994, 1088, 1136, 1207, 1844, 1904, 1988, 2272, 2414, 3227, 3688, 3808, 3976, 4544, 4828, 6454, 7376, 7616, 7837, 7952, 8449, 9656, 12908, 14752, 15674, 15904, 16898, 19312, 25816, 29504, 31348, 31808, 32731, 33796, 38624, 51632, 54859, 62696, 65462, 67592, 77248, 103264, 109718, 125392, 130924, 135184, 206528, 219436, 229117, 250784, 261848, 270368, 438872, 458234, 501568, 523696, 540736, 556427, 877744, 916468, 1047392, 1112854, 1755488, 1832936, 2094784, 2225708, 3510976, 3665872, 3894989, 4451416, 7331744, 7789978, 8902832, 14663488, 15579956, 17805664, 31159912, 35611328, 62319824, 124639648, 249279296]

約数ペア:

[(1, 249279296), (2, 124639648), (4, 62319824), (7, 35611328), (8, 31159912), (14, 17805664), (16, 15579956), (17, 14663488), (28, 8902832), (32, 7789978), (34, 7331744), (56, 4451416), (64, 3894989), (68, 3665872), (71, 3510976), (112, 2225708), (119, 2094784), (136, 1832936), (142, 1755488), (224, 1112854), (238, 1047392), (272, 916468), (284, 877744), (448, 556427), (461, 540736), (476, 523696), (497, 501568), (544, 458234), (568, 438872), (922, 270368), (952, 261848), (994, 250784), (1088, 229117), (1136, 219436), (1207, 206528), (1844, 135184), (1904, 130924), (1988, 125392), (2272, 109718), (2414, 103264), (3227, 77248), (3688, 67592), (3808, 65462), (3976, 62696), (4544, 54859), (4828, 51632), (6454, 38624), (7376, 33796), (7616, 32731), (7837, 31808), (7952, 31348), (8449, 29504), (9656, 25816), (12908, 19312), (14752, 16898), (15674, 15904)]