2721001472

素因数分解:

$2^{12}\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2281

約数の個数: 104

約数和(自身を含む): 6366176256

約数和(自身を除く): 3645174784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1024, 1204, 1376, 1792, 2048, 2207, 2408, 2752, 3584, 4096, 4414, 4816, 5504, 7168, 8828, 9632, 11008, 14336, 15449, 17656, 19264, 22016, 28672, 30898, 35312, 38528, 44032, 61796, 70624, 77056, 88064, 94901, 123592, 141248, 154112, 176128, 189802, 247184, 282496, 308224, 379604, 494368, 564992, 616448, 664307, 759208, 988736, 1129984, 1232896, 1328614, 1518416, 1977472, 2259968, 2657228, 3036832, 3954944, 4519936, 5314456, 6073664, 7909888, 9039872, 10628912, 12147328, 15819776, 21257824, 24294656, 31639552, 42515648, 48589312, 63279104, 85031296, 97178624, 170062592, 194357248, 340125184, 388714496, 680250368, 1360500736, 2721001472]

約数ペア:

[(1, 2721001472), (2, 1360500736), (4, 680250368), (7, 388714496), (8, 340125184), (14, 194357248), (16, 170062592), (28, 97178624), (32, 85031296), (43, 63279104), (56, 48589312), (64, 42515648), (86, 31639552), (112, 24294656), (128, 21257824), (172, 15819776), (224, 12147328), (256, 10628912), (301, 9039872), (344, 7909888), (448, 6073664), (512, 5314456), (602, 4519936), (688, 3954944), (896, 3036832), (1024, 2657228), (1204, 2259968), (1376, 1977472), (1792, 1518416), (2048, 1328614), (2207, 1232896), (2408, 1129984), (2752, 988736), (3584, 759208), (4096, 664307), (4414, 616448), (4816, 564992), (5504, 494368), (7168, 379604), (8828, 308224), (9632, 282496), (11008, 247184), (14336, 189802), (15449, 176128), (17656, 154112), (19264, 141248), (22016, 123592), (28672, 94901), (30898, 88064), (35312, 77056), (38528, 70624), (44032, 61796)]