387944448

素因数分解:

$2^{12}\times 3^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 104

約数和(自身を含む): 1046613216

約数和(自身を除く): 658668768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 241, 256, 262, 384, 393, 482, 512, 524, 723, 768, 786, 964, 1024, 1048, 1446, 1536, 1572, 1928, 2048, 2096, 2892, 3072, 3144, 3856, 4096, 4192, 5784, 6144, 6288, 7712, 8384, 11568, 12288, 12576, 15424, 16768, 23136, 25152, 30848, 31571, 33536, 46272, 50304, 61696, 63142, 67072, 92544, 94713, 100608, 123392, 126284, 134144, 185088, 189426, 201216, 246784, 252568, 268288, 370176, 378852, 402432, 493568, 505136, 536576, 740352, 757704, 804864, 987136, 1010272, 1480704, 1515408, 1609728, 2020544, 2961408, 3030816, 4041088, 6061632, 8082176, 12123264, 16164352, 24246528, 32328704, 48493056, 64657408, 96986112, 129314816, 193972224, 387944448]

約数ペア:

[(1, 387944448), (2, 193972224), (3, 129314816), (4, 96986112), (6, 64657408), (8, 48493056), (12, 32328704), (16, 24246528), (24, 16164352), (32, 12123264), (48, 8082176), (64, 6061632), (96, 4041088), (128, 3030816), (131, 2961408), (192, 2020544), (241, 1609728), (256, 1515408), (262, 1480704), (384, 1010272), (393, 987136), (482, 804864), (512, 757704), (524, 740352), (723, 536576), (768, 505136), (786, 493568), (964, 402432), (1024, 378852), (1048, 370176), (1446, 268288), (1536, 252568), (1572, 246784), (1928, 201216), (2048, 189426), (2096, 185088), (2892, 134144), (3072, 126284), (3144, 123392), (3856, 100608), (4096, 94713), (4192, 92544), (5784, 67072), (6144, 63142), (6288, 61696), (7712, 50304), (8384, 46272), (11568, 33536), (12288, 31571), (12576, 30848), (15424, 25152), (16768, 23136)]