716374528

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 1473120000

約数和(自身を除く): 756745472

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 89, 128, 158, 178, 199, 256, 316, 356, 398, 512, 632, 712, 796, 1264, 1424, 1592, 2528, 2848, 3184, 5056, 5696, 6368, 7031, 10112, 11392, 12736, 14062, 15721, 17711, 20224, 22784, 25472, 28124, 31442, 35422, 40448, 45568, 50944, 56248, 62884, 70844, 101888, 112496, 125768, 141688, 224992, 251536, 283376, 449984, 503072, 566752, 899968, 1006144, 1133504, 1399169, 1799936, 2012288, 2267008, 2798338, 3599872, 4024576, 4534016, 5596676, 8049152, 9068032, 11193352, 22386704, 44773408, 89546816, 179093632, 358187264, 716374528]

約数ペア:

[(1, 716374528), (2, 358187264), (4, 179093632), (8, 89546816), (16, 44773408), (32, 22386704), (64, 11193352), (79, 9068032), (89, 8049152), (128, 5596676), (158, 4534016), (178, 4024576), (199, 3599872), (256, 2798338), (316, 2267008), (356, 2012288), (398, 1799936), (512, 1399169), (632, 1133504), (712, 1006144), (796, 899968), (1264, 566752), (1424, 503072), (1592, 449984), (2528, 283376), (2848, 251536), (3184, 224992), (5056, 141688), (5696, 125768), (6368, 112496), (7031, 101888), (10112, 70844), (11392, 62884), (12736, 56248), (14062, 50944), (15721, 45568), (17711, 40448), (20224, 35422), (22784, 31442), (25472, 28124)]