420159488

素因数分解:

$2^{13}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 112

約数和(自身を含む): 1019153664

約数和(自身を除く): 598994176

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 431, 448, 476, 512, 544, 862, 896, 952, 1024, 1088, 1724, 1792, 1904, 2048, 2176, 3017, 3448, 3584, 3808, 4096, 4352, 6034, 6896, 7168, 7327, 7616, 8192, 8704, 12068, 13792, 14336, 14654, 15232, 17408, 24136, 27584, 28672, 29308, 30464, 34816, 48272, 51289, 55168, 57344, 58616, 60928, 69632, 96544, 102578, 110336, 117232, 121856, 139264, 193088, 205156, 220672, 234464, 243712, 386176, 410312, 441344, 468928, 487424, 772352, 820624, 882688, 937856, 974848, 1544704, 1641248, 1765376, 1875712, 3089408, 3282496, 3530752, 3751424, 6178816, 6564992, 7502848, 12357632, 13129984, 15005696, 24715264, 26259968, 30011392, 52519936, 60022784, 105039872, 210079744, 420159488]

約数ペア:

[(1, 420159488), (2, 210079744), (4, 105039872), (7, 60022784), (8, 52519936), (14, 30011392), (16, 26259968), (17, 24715264), (28, 15005696), (32, 13129984), (34, 12357632), (56, 7502848), (64, 6564992), (68, 6178816), (112, 3751424), (119, 3530752), (128, 3282496), (136, 3089408), (224, 1875712), (238, 1765376), (256, 1641248), (272, 1544704), (431, 974848), (448, 937856), (476, 882688), (512, 820624), (544, 772352), (862, 487424), (896, 468928), (952, 441344), (1024, 410312), (1088, 386176), (1724, 243712), (1792, 234464), (1904, 220672), (2048, 205156), (2176, 193088), (3017, 139264), (3448, 121856), (3584, 117232), (3808, 110336), (4096, 102578), (4352, 96544), (6034, 69632), (6896, 60928), (7168, 58616), (7327, 57344), (7616, 55168), (8192, 51289), (8704, 48272), (12068, 34816), (13792, 30464), (14336, 29308), (14654, 28672), (15232, 27584), (17408, 24136)]