265276544

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{159421}}^1$

素因数の和:159448

約数の個数: 32

約数和(自身を含む): 569136540

約数和(自身を除く): 303859996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 159421, 318842, 637684, 1275368, 2072473, 2550736, 4144946, 5101472, 8289892, 10202944, 16579784, 20405888, 33159568, 66319136, 132638272, 265276544]

約数ペア:

[(1, 265276544), (2, 132638272), (4, 66319136), (8, 33159568), (13, 20405888), (16, 16579784), (26, 10202944), (32, 8289892), (52, 5101472), (64, 4144946), (104, 2550736), (128, 2072473), (208, 1275368), (416, 637684), (832, 318842), (1664, 159421)]