25371392

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 54942720

約数和(自身を除く): 29571328

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 139, 184, 248, 256, 278, 368, 496, 556, 713, 736, 992, 1112, 1426, 1472, 1984, 2224, 2852, 2944, 3197, 3968, 4309, 4448, 5704, 5888, 6394, 7936, 8618, 8896, 11408, 12788, 17236, 17792, 22816, 25576, 34472, 35584, 45632, 51152, 68944, 91264, 99107, 102304, 137888, 182528, 198214, 204608, 275776, 396428, 409216, 551552, 792856, 818432, 1103104, 1585712, 3171424, 6342848, 12685696, 25371392]

約数ペア:

[(1, 25371392), (2, 12685696), (4, 6342848), (8, 3171424), (16, 1585712), (23, 1103104), (31, 818432), (32, 792856), (46, 551552), (62, 409216), (64, 396428), (92, 275776), (124, 204608), (128, 198214), (139, 182528), (184, 137888), (248, 102304), (256, 99107), (278, 91264), (368, 68944), (496, 51152), (556, 45632), (713, 35584), (736, 34472), (992, 25576), (1112, 22816), (1426, 17792), (1472, 17236), (1984, 12788), (2224, 11408), (2852, 8896), (2944, 8618), (3197, 7936), (3968, 6394), (4309, 5888), (4448, 5704)]