1071507968

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 80

約数和(自身を含む): 2209680000

約数和(自身を除く): 1138172032

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 79, 118, 128, 158, 236, 256, 316, 449, 472, 512, 632, 898, 944, 1264, 1796, 1888, 2528, 3592, 3776, 4661, 5056, 7184, 7552, 9322, 10112, 14368, 15104, 18644, 20224, 26491, 28736, 30208, 35471, 37288, 40448, 52982, 57472, 70942, 74576, 105964, 114944, 141884, 149152, 211928, 229888, 283768, 298304, 423856, 567536, 596608, 847712, 1135072, 1193216, 1695424, 2092789, 2270144, 2386432, 3390848, 4185578, 4540288, 6781696, 8371156, 9080576, 13563392, 16742312, 18161152, 33484624, 66969248, 133938496, 267876992, 535753984, 1071507968]

約数ペア:

[(1, 1071507968), (2, 535753984), (4, 267876992), (8, 133938496), (16, 66969248), (32, 33484624), (59, 18161152), (64, 16742312), (79, 13563392), (118, 9080576), (128, 8371156), (158, 6781696), (236, 4540288), (256, 4185578), (316, 3390848), (449, 2386432), (472, 2270144), (512, 2092789), (632, 1695424), (898, 1193216), (944, 1135072), (1264, 847712), (1796, 596608), (1888, 567536), (2528, 423856), (3592, 298304), (3776, 283768), (4661, 229888), (5056, 211928), (7184, 149152), (7552, 141884), (9322, 114944), (10112, 105964), (14368, 74576), (15104, 70942), (18644, 57472), (20224, 52982), (26491, 40448), (28736, 37288), (30208, 35471)]