25649152

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 56

約数和(自身を含む): 53474112

約数和(自身を除く): 27824960

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 128, 202, 248, 256, 404, 496, 512, 808, 992, 1024, 1616, 1984, 2048, 3131, 3232, 3968, 4096, 6262, 6464, 7936, 8192, 12524, 12928, 15872, 25048, 25856, 31744, 50096, 51712, 63488, 100192, 103424, 126976, 200384, 206848, 253952, 400768, 413696, 801536, 827392, 1603072, 3206144, 6412288, 12824576, 25649152]

約数ペア:

[(1, 25649152), (2, 12824576), (4, 6412288), (8, 3206144), (16, 1603072), (31, 827392), (32, 801536), (62, 413696), (64, 400768), (101, 253952), (124, 206848), (128, 200384), (202, 126976), (248, 103424), (256, 100192), (404, 63488), (496, 51712), (512, 50096), (808, 31744), (992, 25856), (1024, 25048), (1616, 15872), (1984, 12928), (2048, 12524), (3131, 8192), (3232, 7936), (3968, 6464), (4096, 6262)]