38545664

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 54

約数和(自身を含む): 81889794

約数和(自身を除く): 43344130

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 521, 544, 578, 1042, 1088, 1156, 2084, 2176, 2312, 4168, 4352, 4624, 8336, 8857, 9248, 16672, 17714, 18496, 33344, 35428, 36992, 66688, 70856, 73984, 133376, 141712, 150569, 283424, 301138, 566848, 602276, 1133696, 1204552, 2267392, 2409104, 4818208, 9636416, 19272832, 38545664]

約数ペア:

[(1, 38545664), (2, 19272832), (4, 9636416), (8, 4818208), (16, 2409104), (17, 2267392), (32, 1204552), (34, 1133696), (64, 602276), (68, 566848), (128, 301138), (136, 283424), (256, 150569), (272, 141712), (289, 133376), (521, 73984), (544, 70856), (578, 66688), (1042, 36992), (1088, 35428), (1156, 33344), (2084, 18496), (2176, 17714), (2312, 16672), (4168, 9248), (4352, 8857), (4624, 8336)]