420028416

素因数分解:

$2^{13}\times 3^5\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 168

約数和(自身を含む): 1264243344

約数和(自身を除く): 844214928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 211, 216, 243, 256, 288, 324, 384, 422, 432, 486, 512, 576, 633, 648, 768, 844, 864, 972, 1024, 1152, 1266, 1296, 1536, 1688, 1728, 1899, 1944, 2048, 2304, 2532, 2592, 3072, 3376, 3456, 3798, 3888, 4096, 4608, 5064, 5184, 5697, 6144, 6752, 6912, 7596, 7776, 8192, 9216, 10128, 10368, 11394, 12288, 13504, 13824, 15192, 15552, 17091, 18432, 20256, 20736, 22788, 24576, 27008, 27648, 30384, 31104, 34182, 36864, 40512, 41472, 45576, 51273, 54016, 55296, 60768, 62208, 68364, 73728, 81024, 82944, 91152, 102546, 108032, 110592, 121536, 124416, 136728, 162048, 165888, 182304, 205092, 216064, 221184, 243072, 248832, 273456, 324096, 331776, 364608, 410184, 432128, 486144, 497664, 546912, 648192, 663552, 729216, 820368, 864256, 972288, 995328, 1093824, 1296384, 1458432, 1640736, 1728512, 1944576, 1990656, 2187648, 2592768, 2916864, 3281472, 3889152, 4375296, 5185536, 5833728, 6562944, 7778304, 8750592, 11667456, 13125888, 15556608, 17501184, 23334912, 26251776, 35002368, 46669824, 52503552, 70004736, 105007104, 140009472, 210014208, 420028416]

約数ペア:

[(1, 420028416), (2, 210014208), (3, 140009472), (4, 105007104), (6, 70004736), (8, 52503552), (9, 46669824), (12, 35002368), (16, 26251776), (18, 23334912), (24, 17501184), (27, 15556608), (32, 13125888), (36, 11667456), (48, 8750592), (54, 7778304), (64, 6562944), (72, 5833728), (81, 5185536), (96, 4375296), (108, 3889152), (128, 3281472), (144, 2916864), (162, 2592768), (192, 2187648), (211, 1990656), (216, 1944576), (243, 1728512), (256, 1640736), (288, 1458432), (324, 1296384), (384, 1093824), (422, 995328), (432, 972288), (486, 864256), (512, 820368), (576, 729216), (633, 663552), (648, 648192), (768, 546912), (844, 497664), (864, 486144), (972, 432128), (1024, 410184), (1152, 364608), (1266, 331776), (1296, 324096), (1536, 273456), (1688, 248832), (1728, 243072), (1899, 221184), (1944, 216064), (2048, 205092), (2304, 182304), (2532, 165888), (2592, 162048), (3072, 136728), (3376, 124416), (3456, 121536), (3798, 110592), (3888, 108032), (4096, 102546), (4608, 91152), (5064, 82944), (5184, 81024), (5697, 73728), (6144, 68364), (6752, 62208), (6912, 60768), (7596, 55296), (7776, 54016), (8192, 51273), (9216, 45576), (10128, 41472), (10368, 40512), (11394, 36864), (12288, 34182), (13504, 31104), (13824, 30384), (15192, 27648), (15552, 27008), (17091, 24576), (18432, 22788), (20256, 20736)]