25608928

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 52390800

約数和(自身を除く): 26781872

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 131, 149, 164, 262, 298, 328, 524, 596, 656, 1048, 1192, 1312, 2096, 2384, 4192, 4768, 5371, 6109, 10742, 12218, 19519, 21484, 24436, 39038, 42968, 48872, 78076, 85936, 97744, 156152, 171872, 195488, 312304, 624608, 800279, 1600558, 3201116, 6402232, 12804464, 25608928]

約数ペア:

[(1, 25608928), (2, 12804464), (4, 6402232), (8, 3201116), (16, 1600558), (32, 800279), (41, 624608), (82, 312304), (131, 195488), (149, 171872), (164, 156152), (262, 97744), (298, 85936), (328, 78076), (524, 48872), (596, 42968), (656, 39038), (1048, 24436), (1192, 21484), (1312, 19519), (2096, 12218), (2384, 10742), (4192, 6109), (4768, 5371)]