1639968

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 4699296

約数和(自身を除く): 3059328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 1553, 3106, 4659, 6212, 9318, 12424, 17083, 18636, 24848, 34166, 37272, 49696, 51249, 68332, 74544, 102498, 136664, 149088, 204996, 273328, 409992, 546656, 819984, 1639968]

約数ペア:

[(1, 1639968), (2, 819984), (3, 546656), (4, 409992), (6, 273328), (8, 204996), (11, 149088), (12, 136664), (16, 102498), (22, 74544), (24, 68332), (32, 51249), (33, 49696), (44, 37272), (48, 34166), (66, 24848), (88, 18636), (96, 17083), (132, 12424), (176, 9318), (264, 6212), (352, 4659), (528, 3106), (1056, 1553)]