240975438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 538444800

約数和(自身を除く): 297469362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 113, 158, 226, 237, 339, 409, 474, 678, 818, 869, 1227, 1243, 1738, 2454, 2486, 2607, 3729, 4499, 5214, 7458, 8927, 8998, 13497, 17854, 26781, 26994, 32311, 46217, 53562, 64622, 92434, 96933, 98197, 138651, 193866, 196394, 277302, 294591, 355421, 508387, 589182, 710842, 1016774, 1066263, 1525161, 2132526, 3050322, 3651143, 7302286, 10953429, 21906858, 40162573, 80325146, 120487719, 240975438]

約数ペア:

[(1, 240975438), (2, 120487719), (3, 80325146), (6, 40162573), (11, 21906858), (22, 10953429), (33, 7302286), (66, 3651143), (79, 3050322), (113, 2132526), (158, 1525161), (226, 1066263), (237, 1016774), (339, 710842), (409, 589182), (474, 508387), (678, 355421), (818, 294591), (869, 277302), (1227, 196394), (1243, 193866), (1738, 138651), (2454, 98197), (2486, 96933), (2607, 92434), (3729, 64622), (4499, 53562), (5214, 46217), (7458, 32311), (8927, 26994), (8998, 26781), (13497, 17854)]