65172416

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 56

約数和(自身を含む): 135184896

約数和(自身を除く): 70012480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 214, 248, 307, 428, 496, 614, 856, 992, 1228, 1712, 1984, 2456, 3317, 3424, 4912, 6634, 6848, 9517, 9824, 13268, 19034, 19648, 26536, 32849, 38068, 53072, 65698, 76136, 106144, 131396, 152272, 212288, 262792, 304544, 525584, 609088, 1018319, 1051168, 2036638, 2102336, 4073276, 8146552, 16293104, 32586208, 65172416]

約数ペア:

[(1, 65172416), (2, 32586208), (4, 16293104), (8, 8146552), (16, 4073276), (31, 2102336), (32, 2036638), (62, 1051168), (64, 1018319), (107, 609088), (124, 525584), (214, 304544), (248, 262792), (307, 212288), (428, 152272), (496, 131396), (614, 106144), (856, 76136), (992, 65698), (1228, 53072), (1712, 38068), (1984, 32849), (2456, 26536), (3317, 19648), (3424, 19034), (4912, 13268), (6634, 9824), (6848, 9517)]