648885248

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{5237}}^1$

素因数の和:5279

約数の個数: 66

約数和(自身を含む): 1426050738

約数和(自身を除く): 777165490

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 704, 968, 1024, 1408, 1936, 2816, 3872, 5237, 5632, 7744, 10474, 11264, 15488, 20948, 30976, 41896, 57607, 61952, 83792, 115214, 123904, 167584, 230428, 335168, 460856, 633677, 670336, 921712, 1267354, 1340672, 1843424, 2534708, 2681344, 3686848, 5069416, 5362688, 7373696, 10138832, 14747392, 20277664, 29494784, 40555328, 58989568, 81110656, 162221312, 324442624, 648885248]

約数ペア:

[(1, 648885248), (2, 324442624), (4, 162221312), (8, 81110656), (11, 58989568), (16, 40555328), (22, 29494784), (32, 20277664), (44, 14747392), (64, 10138832), (88, 7373696), (121, 5362688), (128, 5069416), (176, 3686848), (242, 2681344), (256, 2534708), (352, 1843424), (484, 1340672), (512, 1267354), (704, 921712), (968, 670336), (1024, 633677), (1408, 460856), (1936, 335168), (2816, 230428), (3872, 167584), (5237, 123904), (5632, 115214), (7744, 83792), (10474, 61952), (11264, 57607), (15488, 41896), (20948, 30976)]