149649152

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 312977280

約数和(自身を除く): 163328128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 128, 173, 218, 248, 256, 346, 436, 496, 692, 872, 992, 1384, 1744, 1984, 2768, 3379, 3488, 3968, 5363, 5536, 6758, 6976, 7936, 10726, 11072, 13516, 13952, 18857, 21452, 22144, 27032, 27904, 37714, 42904, 44288, 54064, 75428, 85808, 108128, 150856, 171616, 216256, 301712, 343232, 432512, 584567, 603424, 686464, 865024, 1169134, 1206848, 1372928, 2338268, 2413696, 4676536, 4827392, 9353072, 18706144, 37412288, 74824576, 149649152]

約数ペア:

[(1, 149649152), (2, 74824576), (4, 37412288), (8, 18706144), (16, 9353072), (31, 4827392), (32, 4676536), (62, 2413696), (64, 2338268), (109, 1372928), (124, 1206848), (128, 1169134), (173, 865024), (218, 686464), (248, 603424), (256, 584567), (346, 432512), (436, 343232), (496, 301712), (692, 216256), (872, 171616), (992, 150856), (1384, 108128), (1744, 85808), (1984, 75428), (2768, 54064), (3379, 44288), (3488, 42904), (3968, 37714), (5363, 27904), (5536, 27032), (6758, 22144), (6976, 21452), (7936, 18857), (10726, 13952), (11072, 13516)]