181993728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 560873600

約数和(自身を除く): 378879872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 97, 112, 128, 168, 192, 194, 224, 256, 291, 336, 349, 384, 388, 448, 582, 672, 679, 698, 768, 776, 896, 1047, 1164, 1344, 1358, 1396, 1552, 1792, 2037, 2094, 2328, 2443, 2688, 2716, 2792, 3104, 4074, 4188, 4656, 4886, 5376, 5432, 5584, 6208, 7329, 8148, 8376, 9312, 9772, 10864, 11168, 12416, 14658, 16296, 16752, 18624, 19544, 21728, 22336, 24832, 29316, 32592, 33504, 33853, 37248, 39088, 43456, 44672, 58632, 65184, 67008, 67706, 74496, 78176, 86912, 89344, 101559, 117264, 130368, 134016, 135412, 156352, 173824, 203118, 234528, 236971, 260736, 268032, 270824, 312704, 406236, 469056, 473942, 521472, 541648, 625408, 710913, 812472, 938112, 947884, 1083296, 1421826, 1624944, 1876224, 1895768, 2166592, 2843652, 3249888, 3791536, 4333184, 5687304, 6499776, 7583072, 8666368, 11374608, 12999552, 15166144, 22749216, 25999104, 30332288, 45498432, 60664576, 90996864, 181993728]

約数ペア:

[(1, 181993728), (2, 90996864), (3, 60664576), (4, 45498432), (6, 30332288), (7, 25999104), (8, 22749216), (12, 15166144), (14, 12999552), (16, 11374608), (21, 8666368), (24, 7583072), (28, 6499776), (32, 5687304), (42, 4333184), (48, 3791536), (56, 3249888), (64, 2843652), (84, 2166592), (96, 1895768), (97, 1876224), (112, 1624944), (128, 1421826), (168, 1083296), (192, 947884), (194, 938112), (224, 812472), (256, 710913), (291, 625408), (336, 541648), (349, 521472), (384, 473942), (388, 469056), (448, 406236), (582, 312704), (672, 270824), (679, 268032), (698, 260736), (768, 236971), (776, 234528), (896, 203118), (1047, 173824), (1164, 156352), (1344, 135412), (1358, 134016), (1396, 130368), (1552, 117264), (1792, 101559), (2037, 89344), (2094, 86912), (2328, 78176), (2443, 74496), (2688, 67706), (2716, 67008), (2792, 65184), (3104, 58632), (4074, 44672), (4188, 43456), (4656, 39088), (4886, 37248), (5376, 33853), (5432, 33504), (5584, 32592), (6208, 29316), (7329, 24832), (8148, 22336), (8376, 21728), (9312, 19544), (9772, 18624), (10864, 16752), (11168, 16296), (12416, 14658)]