7997504

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 56

約数和(自身を含む): 17068800

約数和(自身を除く): 9071296

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 139, 232, 248, 278, 464, 496, 556, 899, 928, 992, 1112, 1798, 1856, 1984, 2224, 3596, 4031, 4309, 4448, 7192, 8062, 8618, 8896, 14384, 16124, 17236, 28768, 32248, 34472, 57536, 64496, 68944, 124961, 128992, 137888, 249922, 257984, 275776, 499844, 999688, 1999376, 3998752, 7997504]

約数ペア:

[(1, 7997504), (2, 3998752), (4, 1999376), (8, 999688), (16, 499844), (29, 275776), (31, 257984), (32, 249922), (58, 137888), (62, 128992), (64, 124961), (116, 68944), (124, 64496), (139, 57536), (232, 34472), (248, 32248), (278, 28768), (464, 17236), (496, 16124), (556, 14384), (899, 8896), (928, 8618), (992, 8062), (1112, 7192), (1798, 4448), (1856, 4309), (1984, 4031), (2224, 3596)]