254568512

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:568

約数の個数: 84

約数和(自身を含む): 564294528

約数和(自身を除く): 309726016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 121, 142, 176, 242, 284, 352, 463, 484, 568, 704, 781, 926, 968, 1136, 1562, 1852, 1936, 2272, 3124, 3704, 3872, 4544, 5093, 6248, 7408, 7744, 8591, 10186, 12496, 14816, 17182, 20372, 24992, 29632, 32873, 34364, 40744, 49984, 56023, 65746, 68728, 81488, 112046, 131492, 137456, 162976, 224092, 262984, 274912, 325952, 361603, 448184, 525968, 549824, 723206, 896368, 1051936, 1446412, 1792736, 2103872, 2892824, 3585472, 3977633, 5785648, 7955266, 11571296, 15910532, 23142592, 31821064, 63642128, 127284256, 254568512]

約数ペア:

[(1, 254568512), (2, 127284256), (4, 63642128), (8, 31821064), (11, 23142592), (16, 15910532), (22, 11571296), (32, 7955266), (44, 5785648), (64, 3977633), (71, 3585472), (88, 2892824), (121, 2103872), (142, 1792736), (176, 1446412), (242, 1051936), (284, 896368), (352, 723206), (463, 549824), (484, 525968), (568, 448184), (704, 361603), (781, 325952), (926, 274912), (968, 262984), (1136, 224092), (1562, 162976), (1852, 137456), (1936, 131492), (2272, 112046), (3124, 81488), (3704, 68728), (3872, 65746), (4544, 56023), (5093, 49984), (6248, 40744), (7408, 34364), (7744, 32873), (8591, 29632), (10186, 24992), (12496, 20372), (14816, 17182)]