231561216

素因数分解:

$2^{11}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 709090200

約数和(自身を除く): 477528984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 512, 544, 576, 612, 739, 768, 816, 1024, 1088, 1152, 1224, 1478, 1536, 1632, 2048, 2176, 2217, 2304, 2448, 2956, 3072, 3264, 4352, 4434, 4608, 4896, 5912, 6144, 6528, 6651, 8704, 8868, 9216, 9792, 11824, 12563, 13056, 13302, 17408, 17736, 18432, 19584, 23648, 25126, 26112, 26604, 34816, 35472, 37689, 39168, 47296, 50252, 52224, 53208, 70944, 75378, 78336, 94592, 100504, 104448, 106416, 113067, 141888, 150756, 156672, 189184, 201008, 212832, 226134, 283776, 301512, 313344, 378368, 402016, 425664, 452268, 567552, 603024, 756736, 804032, 851328, 904536, 1135104, 1206048, 1513472, 1608064, 1702656, 1809072, 2270208, 2412096, 3216128, 3405312, 3618144, 4540416, 4824192, 6432256, 6810624, 7236288, 9648384, 12864512, 13621248, 14472576, 19296768, 25729024, 28945152, 38593536, 57890304, 77187072, 115780608, 231561216]

約数ペア:

[(1, 231561216), (2, 115780608), (3, 77187072), (4, 57890304), (6, 38593536), (8, 28945152), (9, 25729024), (12, 19296768), (16, 14472576), (17, 13621248), (18, 12864512), (24, 9648384), (32, 7236288), (34, 6810624), (36, 6432256), (48, 4824192), (51, 4540416), (64, 3618144), (68, 3405312), (72, 3216128), (96, 2412096), (102, 2270208), (128, 1809072), (136, 1702656), (144, 1608064), (153, 1513472), (192, 1206048), (204, 1135104), (256, 904536), (272, 851328), (288, 804032), (306, 756736), (384, 603024), (408, 567552), (512, 452268), (544, 425664), (576, 402016), (612, 378368), (739, 313344), (768, 301512), (816, 283776), (1024, 226134), (1088, 212832), (1152, 201008), (1224, 189184), (1478, 156672), (1536, 150756), (1632, 141888), (2048, 113067), (2176, 106416), (2217, 104448), (2304, 100504), (2448, 94592), (2956, 78336), (3072, 75378), (3264, 70944), (4352, 53208), (4434, 52224), (4608, 50252), (4896, 47296), (5912, 39168), (6144, 37689), (6528, 35472), (6651, 34816), (8704, 26604), (8868, 26112), (9216, 25126), (9792, 23648), (11824, 19584), (12563, 18432), (13056, 17736), (13302, 17408)]