489459712

素因数分解:

$2^{12}\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 104

約数和(自身を含む): 1147526336

約数和(自身を除く): 658066624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 397, 448, 512, 602, 688, 794, 896, 1024, 1204, 1376, 1588, 1792, 2048, 2408, 2752, 2779, 3176, 3584, 4096, 4816, 5504, 5558, 6352, 7168, 9632, 11008, 11116, 12704, 14336, 17071, 19264, 22016, 22232, 25408, 28672, 34142, 38528, 44032, 44464, 50816, 68284, 77056, 88064, 88928, 101632, 119497, 136568, 154112, 176128, 177856, 203264, 238994, 273136, 308224, 355712, 406528, 477988, 546272, 616448, 711424, 813056, 955976, 1092544, 1232896, 1422848, 1626112, 1911952, 2185088, 2845696, 3823904, 4370176, 5691392, 7647808, 8740352, 11382784, 15295616, 17480704, 30591232, 34961408, 61182464, 69922816, 122364928, 244729856, 489459712]

約数ペア:

[(1, 489459712), (2, 244729856), (4, 122364928), (7, 69922816), (8, 61182464), (14, 34961408), (16, 30591232), (28, 17480704), (32, 15295616), (43, 11382784), (56, 8740352), (64, 7647808), (86, 5691392), (112, 4370176), (128, 3823904), (172, 2845696), (224, 2185088), (256, 1911952), (301, 1626112), (344, 1422848), (397, 1232896), (448, 1092544), (512, 955976), (602, 813056), (688, 711424), (794, 616448), (896, 546272), (1024, 477988), (1204, 406528), (1376, 355712), (1588, 308224), (1792, 273136), (2048, 238994), (2408, 203264), (2752, 177856), (2779, 176128), (3176, 154112), (3584, 136568), (4096, 119497), (4816, 101632), (5504, 88928), (5558, 88064), (6352, 77056), (7168, 68284), (9632, 50816), (11008, 44464), (11116, 44032), (12704, 38528), (14336, 34142), (17071, 28672), (19264, 25408), (22016, 22232)]