219414528

素因数分解:

$2^{18}\times 3^3\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 152

約数和(自身を含む): 671087360

約数和(自身を除く): 451672832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 576, 744, 768, 837, 864, 992, 1024, 1116, 1152, 1488, 1536, 1674, 1728, 1984, 2048, 2232, 2304, 2976, 3072, 3348, 3456, 3968, 4096, 4464, 4608, 5952, 6144, 6696, 6912, 7936, 8192, 8928, 9216, 11904, 12288, 13392, 13824, 15872, 16384, 17856, 18432, 23808, 24576, 26784, 27648, 31744, 32768, 35712, 36864, 47616, 49152, 53568, 55296, 63488, 65536, 71424, 73728, 95232, 98304, 107136, 110592, 126976, 131072, 142848, 147456, 190464, 196608, 214272, 221184, 253952, 262144, 285696, 294912, 380928, 393216, 428544, 442368, 507904, 571392, 589824, 761856, 786432, 857088, 884736, 1015808, 1142784, 1179648, 1523712, 1714176, 1769472, 2031616, 2285568, 2359296, 3047424, 3428352, 3538944, 4063232, 4571136, 6094848, 6856704, 7077888, 8126464, 9142272, 12189696, 13713408, 18284544, 24379392, 27426816, 36569088, 54853632, 73138176, 109707264, 219414528]

約数ペア:

[(1, 219414528), (2, 109707264), (3, 73138176), (4, 54853632), (6, 36569088), (8, 27426816), (9, 24379392), (12, 18284544), (16, 13713408), (18, 12189696), (24, 9142272), (27, 8126464), (31, 7077888), (32, 6856704), (36, 6094848), (48, 4571136), (54, 4063232), (62, 3538944), (64, 3428352), (72, 3047424), (93, 2359296), (96, 2285568), (108, 2031616), (124, 1769472), (128, 1714176), (144, 1523712), (186, 1179648), (192, 1142784), (216, 1015808), (248, 884736), (256, 857088), (279, 786432), (288, 761856), (372, 589824), (384, 571392), (432, 507904), (496, 442368), (512, 428544), (558, 393216), (576, 380928), (744, 294912), (768, 285696), (837, 262144), (864, 253952), (992, 221184), (1024, 214272), (1116, 196608), (1152, 190464), (1488, 147456), (1536, 142848), (1674, 131072), (1728, 126976), (1984, 110592), (2048, 107136), (2232, 98304), (2304, 95232), (2976, 73728), (3072, 71424), (3348, 65536), (3456, 63488), (3968, 55296), (4096, 53568), (4464, 49152), (4608, 47616), (5952, 36864), (6144, 35712), (6696, 32768), (6912, 31744), (7936, 27648), (8192, 26784), (8928, 24576), (9216, 23808), (11904, 18432), (12288, 17856), (13392, 16384), (13824, 15872)]