240168346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 431972352

約数和(自身を除く): 191804006

約数列:

[1, 2, 11, 22, 23, 31, 46, 61, 62, 122, 251, 253, 341, 502, 506, 671, 682, 713, 1342, 1403, 1426, 1891, 2761, 2806, 3782, 5522, 5773, 7781, 7843, 11546, 15311, 15433, 15562, 15686, 20801, 30622, 30866, 41602, 43493, 63503, 85591, 86986, 127006, 168421, 171182, 178963, 336842, 352153, 357926, 474641, 478423, 704306, 949282, 956846, 1968593, 3873683, 3937186, 5221051, 7747366, 10442102, 10916743, 21833486, 120084173, 240168346]

約数ペア:

[(1, 240168346), (2, 120084173), (11, 21833486), (22, 10916743), (23, 10442102), (31, 7747366), (46, 5221051), (61, 3937186), (62, 3873683), (122, 1968593), (251, 956846), (253, 949282), (341, 704306), (502, 478423), (506, 474641), (671, 357926), (682, 352153), (713, 336842), (1342, 178963), (1403, 171182), (1426, 168421), (1891, 127006), (2761, 86986), (2806, 85591), (3782, 63503), (5522, 43493), (5773, 41602), (7781, 30866), (7843, 30622), (11546, 20801), (15311, 15686), (15433, 15562)]