15836288

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 35185920

約数和(自身を除く): 19349632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 307, 403, 416, 496, 614, 806, 832, 992, 1228, 1612, 1664, 1984, 2456, 3224, 3968, 3991, 4912, 6448, 7982, 9517, 9824, 12896, 15964, 19034, 19648, 25792, 31928, 38068, 39296, 51584, 63856, 76136, 123721, 127712, 152272, 247442, 255424, 304544, 494884, 510848, 609088, 989768, 1218176, 1979536, 3959072, 7918144, 15836288]

約数ペア:

[(1, 15836288), (2, 7918144), (4, 3959072), (8, 1979536), (13, 1218176), (16, 989768), (26, 609088), (31, 510848), (32, 494884), (52, 304544), (62, 255424), (64, 247442), (104, 152272), (124, 127712), (128, 123721), (208, 76136), (248, 63856), (307, 51584), (403, 39296), (416, 38068), (496, 31928), (614, 25792), (806, 19648), (832, 19034), (992, 15964), (1228, 12896), (1612, 9824), (1664, 9517), (1984, 7982), (2456, 6448), (3224, 4912), (3968, 3991)]