155913728

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4378

約数の個数: 40

約数和(自身を含む): 315984240

約数和(自身を除く): 160070512

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 2272, 4289, 4544, 8578, 9088, 17156, 18176, 34312, 36352, 68624, 137248, 274496, 304519, 548992, 609038, 1097984, 1218076, 2195968, 2436152, 4872304, 9744608, 19489216, 38978432, 77956864, 155913728]

約数ペア:

[(1, 155913728), (2, 77956864), (4, 38978432), (8, 19489216), (16, 9744608), (32, 4872304), (64, 2436152), (71, 2195968), (128, 1218076), (142, 1097984), (256, 609038), (284, 548992), (512, 304519), (568, 274496), (1136, 137248), (2272, 68624), (4289, 36352), (4544, 34312), (8578, 18176), (9088, 17156)]