154649984

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{8819}}^1$

素因数の和:8970

約数の個数: 32

約数和(自身を含む): 310375800

約数和(自身を除く): 155725816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 8768, 8819, 17536, 17638, 35276, 70552, 141104, 282208, 564416, 1128832, 1208203, 2416406, 4832812, 9665624, 19331248, 38662496, 77324992, 154649984]

約数ペア:

[(1, 154649984), (2, 77324992), (4, 38662496), (8, 19331248), (16, 9665624), (32, 4832812), (64, 2416406), (128, 1208203), (137, 1128832), (274, 564416), (548, 282208), (1096, 141104), (2192, 70552), (4384, 35276), (8768, 17638), (8819, 17536)]