128400384

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 132

約数和(自身を含む): 398575464

約数和(自身を除く): 270175080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 853, 896, 1024, 1176, 1344, 1536, 1568, 1706, 1792, 2352, 2559, 2688, 3072, 3136, 3412, 3584, 4704, 5118, 5376, 5971, 6272, 6824, 7168, 9408, 10236, 10752, 11942, 12544, 13648, 17913, 18816, 20472, 21504, 23884, 25088, 27296, 35826, 37632, 40944, 41797, 47768, 50176, 54592, 71652, 75264, 81888, 83594, 95536, 109184, 125391, 143304, 150528, 163776, 167188, 191072, 218368, 250782, 286608, 327552, 334376, 382144, 436736, 501564, 573216, 655104, 668752, 764288, 873472, 1003128, 1146432, 1310208, 1337504, 1528576, 2006256, 2292864, 2620416, 2675008, 3057152, 4012512, 4585728, 5350016, 6114304, 8025024, 9171456, 10700032, 16050048, 18342912, 21400064, 32100096, 42800128, 64200192, 128400384]

約数ペア:

[(1, 128400384), (2, 64200192), (3, 42800128), (4, 32100096), (6, 21400064), (7, 18342912), (8, 16050048), (12, 10700032), (14, 9171456), (16, 8025024), (21, 6114304), (24, 5350016), (28, 4585728), (32, 4012512), (42, 3057152), (48, 2675008), (49, 2620416), (56, 2292864), (64, 2006256), (84, 1528576), (96, 1337504), (98, 1310208), (112, 1146432), (128, 1003128), (147, 873472), (168, 764288), (192, 668752), (196, 655104), (224, 573216), (256, 501564), (294, 436736), (336, 382144), (384, 334376), (392, 327552), (448, 286608), (512, 250782), (588, 218368), (672, 191072), (768, 167188), (784, 163776), (853, 150528), (896, 143304), (1024, 125391), (1176, 109184), (1344, 95536), (1536, 83594), (1568, 81888), (1706, 75264), (1792, 71652), (2352, 54592), (2559, 50176), (2688, 47768), (3072, 41797), (3136, 40944), (3412, 37632), (3584, 35826), (4704, 27296), (5118, 25088), (5376, 23884), (5971, 21504), (6272, 20472), (6824, 18816), (7168, 17913), (9408, 13648), (10236, 12544), (10752, 11942)]