155431024

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 204545936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 89, 112, 124, 178, 217, 248, 356, 434, 496, 503, 623, 712, 868, 1006, 1246, 1424, 1736, 2012, 2492, 2759, 3472, 3521, 4024, 4984, 5518, 7042, 8048, 9968, 11036, 14084, 15593, 19313, 22072, 28168, 31186, 38626, 44144, 44767, 56336, 62372, 77252, 89534, 109151, 124744, 154504, 179068, 218302, 249488, 309008, 313369, 358136, 436604, 626738, 716272, 873208, 1253476, 1387777, 1746416, 2506952, 2775554, 5013904, 5551108, 9714439, 11102216, 19428878, 22204432, 38857756, 77715512, 155431024]

約数ペア:

[(1, 155431024), (2, 77715512), (4, 38857756), (7, 22204432), (8, 19428878), (14, 11102216), (16, 9714439), (28, 5551108), (31, 5013904), (56, 2775554), (62, 2506952), (89, 1746416), (112, 1387777), (124, 1253476), (178, 873208), (217, 716272), (248, 626738), (356, 436604), (434, 358136), (496, 313369), (503, 309008), (623, 249488), (712, 218302), (868, 179068), (1006, 154504), (1246, 124744), (1424, 109151), (1736, 89534), (2012, 77252), (2492, 62372), (2759, 56336), (3472, 44767), (3521, 44144), (4024, 38626), (4984, 31186), (5518, 28168), (7042, 22072), (8048, 19313), (9968, 15593), (11036, 14084)]