1320223616

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{251567}}^1$

素因数の和:251622

約数の個数: 32

約数和(自身を含む): 2694293280

約数和(自身を除く): 1374069664

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 251567, 503134, 1006268, 2012536, 4025072, 8050144, 10314247, 16100288, 20628494, 32200576, 41256988, 82513976, 165027952, 330055904, 660111808, 1320223616]

約数ペア:

[(1, 1320223616), (2, 660111808), (4, 330055904), (8, 165027952), (16, 82513976), (32, 41256988), (41, 32200576), (64, 20628494), (82, 16100288), (128, 10314247), (164, 8050144), (328, 4025072), (656, 2012536), (1312, 1006268), (2624, 503134), (5248, 251567)]