64923008

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 134946000

約数和(自身を除く): 70022992

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 128, 139, 164, 178, 278, 328, 356, 556, 656, 712, 1112, 1312, 1424, 2224, 2624, 2848, 3649, 4448, 5248, 5696, 5699, 7298, 8896, 11392, 11398, 12371, 14596, 17792, 22796, 24742, 29192, 45592, 49484, 58384, 91184, 98968, 116768, 182368, 197936, 233536, 364736, 395872, 467072, 507211, 729472, 791744, 1014422, 1583488, 2028844, 4057688, 8115376, 16230752, 32461504, 64923008]

約数ペア:

[(1, 64923008), (2, 32461504), (4, 16230752), (8, 8115376), (16, 4057688), (32, 2028844), (41, 1583488), (64, 1014422), (82, 791744), (89, 729472), (128, 507211), (139, 467072), (164, 395872), (178, 364736), (278, 233536), (328, 197936), (356, 182368), (556, 116768), (656, 98968), (712, 91184), (1112, 58384), (1312, 49484), (1424, 45592), (2224, 29192), (2624, 24742), (2848, 22796), (3649, 17792), (4448, 14596), (5248, 12371), (5696, 11398), (5699, 11392), (7298, 8896)]