25369408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:735

約数の個数: 56

約数和(自身を含む): 54782720

約数和(自身を除く): 29413312

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 673, 992, 1178, 1216, 1346, 1984, 2356, 2692, 4712, 5384, 9424, 10768, 12787, 18848, 20863, 21536, 25574, 37696, 41726, 43072, 51148, 83452, 102296, 166904, 204592, 333808, 396397, 409184, 667616, 792794, 818368, 1335232, 1585588, 3171176, 6342352, 12684704, 25369408]

約数ペア:

[(1, 25369408), (2, 12684704), (4, 6342352), (8, 3171176), (16, 1585588), (19, 1335232), (31, 818368), (32, 792794), (38, 667616), (62, 409184), (64, 396397), (76, 333808), (124, 204592), (152, 166904), (248, 102296), (304, 83452), (496, 51148), (589, 43072), (608, 41726), (673, 37696), (992, 25574), (1178, 21536), (1216, 20863), (1346, 18848), (1984, 12787), (2356, 10768), (2692, 9424), (4712, 5384)]