549897344

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 1140115200

約数和(自身を除く): 590217856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 278, 496, 556, 992, 997, 1112, 1984, 1994, 2224, 3968, 3988, 4309, 4448, 7976, 8618, 8896, 15952, 17236, 17792, 30907, 31904, 34472, 61814, 63808, 68944, 123628, 127616, 137888, 138583, 247256, 275776, 277166, 494512, 551552, 554332, 989024, 1108664, 1978048, 2217328, 3956096, 4296073, 4434656, 8592146, 8869312, 17184292, 17738624, 34368584, 68737168, 137474336, 274948672, 549897344]

約数ペア:

[(1, 549897344), (2, 274948672), (4, 137474336), (8, 68737168), (16, 34368584), (31, 17738624), (32, 17184292), (62, 8869312), (64, 8592146), (124, 4434656), (128, 4296073), (139, 3956096), (248, 2217328), (278, 1978048), (496, 1108664), (556, 989024), (992, 554332), (997, 551552), (1112, 494512), (1984, 277166), (1994, 275776), (2224, 247256), (3968, 138583), (3988, 137888), (4309, 127616), (4448, 123628), (7976, 68944), (8618, 63808), (8896, 61814), (15952, 34472), (17236, 31904), (17792, 30907)]