16920576

素因数分解:

$2^{12}\times 3^5\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 156

約数和(自身を含む): 53667432

約数和(自身を除く): 36746856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 243, 256, 272, 288, 306, 324, 384, 408, 432, 459, 486, 512, 544, 576, 612, 648, 768, 816, 864, 918, 972, 1024, 1088, 1152, 1224, 1296, 1377, 1536, 1632, 1728, 1836, 1944, 2048, 2176, 2304, 2448, 2592, 2754, 3072, 3264, 3456, 3672, 3888, 4096, 4131, 4352, 4608, 4896, 5184, 5508, 6144, 6528, 6912, 7344, 7776, 8262, 8704, 9216, 9792, 10368, 11016, 12288, 13056, 13824, 14688, 15552, 16524, 17408, 18432, 19584, 20736, 22032, 26112, 27648, 29376, 31104, 33048, 34816, 36864, 39168, 41472, 44064, 52224, 55296, 58752, 62208, 66096, 69632, 78336, 82944, 88128, 104448, 110592, 117504, 124416, 132192, 156672, 165888, 176256, 208896, 235008, 248832, 264384, 313344, 331776, 352512, 470016, 497664, 528768, 626688, 705024, 940032, 995328, 1057536, 1410048, 1880064, 2115072, 2820096, 4230144, 5640192, 8460288, 16920576]

約数ペア:

[(1, 16920576), (2, 8460288), (3, 5640192), (4, 4230144), (6, 2820096), (8, 2115072), (9, 1880064), (12, 1410048), (16, 1057536), (17, 995328), (18, 940032), (24, 705024), (27, 626688), (32, 528768), (34, 497664), (36, 470016), (48, 352512), (51, 331776), (54, 313344), (64, 264384), (68, 248832), (72, 235008), (81, 208896), (96, 176256), (102, 165888), (108, 156672), (128, 132192), (136, 124416), (144, 117504), (153, 110592), (162, 104448), (192, 88128), (204, 82944), (216, 78336), (243, 69632), (256, 66096), (272, 62208), (288, 58752), (306, 55296), (324, 52224), (384, 44064), (408, 41472), (432, 39168), (459, 36864), (486, 34816), (512, 33048), (544, 31104), (576, 29376), (612, 27648), (648, 26112), (768, 22032), (816, 20736), (864, 19584), (918, 18432), (972, 17408), (1024, 16524), (1088, 15552), (1152, 14688), (1224, 13824), (1296, 13056), (1377, 12288), (1536, 11016), (1632, 10368), (1728, 9792), (1836, 9216), (1944, 8704), (2048, 8262), (2176, 7776), (2304, 7344), (2448, 6912), (2592, 6528), (2754, 6144), (3072, 5508), (3264, 5184), (3456, 4896), (3672, 4608), (3888, 4352), (4096, 4131)]