665534464

素因数分解:

$2^{14}\times 7^2\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 90

約数和(自身を含む): 1550206770

約数和(自身を除く): 884672306

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 829, 896, 1024, 1568, 1658, 1792, 2048, 3136, 3316, 3584, 4096, 5803, 6272, 6632, 7168, 8192, 11606, 12544, 13264, 14336, 16384, 23212, 25088, 26528, 28672, 40621, 46424, 50176, 53056, 57344, 81242, 92848, 100352, 106112, 114688, 162484, 185696, 200704, 212224, 324968, 371392, 401408, 424448, 649936, 742784, 802816, 848896, 1299872, 1485568, 1697792, 2599744, 2971136, 3395584, 5199488, 5942272, 6791168, 10398976, 11884544, 13582336, 20797952, 23769088, 41595904, 47538176, 83191808, 95076352, 166383616, 332767232, 665534464]

約数ペア:

[(1, 665534464), (2, 332767232), (4, 166383616), (7, 95076352), (8, 83191808), (14, 47538176), (16, 41595904), (28, 23769088), (32, 20797952), (49, 13582336), (56, 11884544), (64, 10398976), (98, 6791168), (112, 5942272), (128, 5199488), (196, 3395584), (224, 2971136), (256, 2599744), (392, 1697792), (448, 1485568), (512, 1299872), (784, 848896), (829, 802816), (896, 742784), (1024, 649936), (1568, 424448), (1658, 401408), (1792, 371392), (2048, 324968), (3136, 212224), (3316, 200704), (3584, 185696), (4096, 162484), (5803, 114688), (6272, 106112), (6632, 100352), (7168, 92848), (8192, 81242), (11606, 57344), (12544, 53056), (13264, 50176), (14336, 46424), (16384, 40621), (23212, 28672), (25088, 26528)]