163967584

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 390930624

約数和(自身を除く): 226963040

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 47, 53, 68, 88, 94, 106, 121, 136, 176, 187, 188, 212, 242, 272, 352, 374, 376, 424, 484, 517, 544, 583, 748, 752, 799, 848, 901, 968, 1034, 1166, 1496, 1504, 1598, 1696, 1802, 1936, 2057, 2068, 2332, 2491, 2992, 3196, 3604, 3872, 4114, 4136, 4664, 4982, 5687, 5984, 6392, 6413, 7208, 8228, 8272, 8789, 9328, 9911, 9964, 11374, 12784, 12826, 14416, 16456, 16544, 17578, 18656, 19822, 19928, 22748, 25568, 25652, 27401, 28832, 32912, 35156, 39644, 39856, 42347, 45496, 51304, 54802, 65824, 70312, 79288, 79712, 84694, 90992, 96679, 102608, 109021, 109604, 140624, 158576, 169388, 181984, 193358, 205216, 218042, 219208, 281248, 301411, 317152, 338776, 386716, 436084, 438416, 465817, 602822, 677552, 773432, 872168, 876832, 931634, 1205644, 1355104, 1546864, 1744336, 1863268, 2411288, 3093728, 3488672, 3726536, 4822576, 5123987, 7453072, 9645152, 10247974, 14906144, 20495948, 40991896, 81983792, 163967584]

約数ペア:

[(1, 163967584), (2, 81983792), (4, 40991896), (8, 20495948), (11, 14906144), (16, 10247974), (17, 9645152), (22, 7453072), (32, 5123987), (34, 4822576), (44, 3726536), (47, 3488672), (53, 3093728), (68, 2411288), (88, 1863268), (94, 1744336), (106, 1546864), (121, 1355104), (136, 1205644), (176, 931634), (187, 876832), (188, 872168), (212, 773432), (242, 677552), (272, 602822), (352, 465817), (374, 438416), (376, 436084), (424, 386716), (484, 338776), (517, 317152), (544, 301411), (583, 281248), (748, 219208), (752, 218042), (799, 205216), (848, 193358), (901, 181984), (968, 169388), (1034, 158576), (1166, 140624), (1496, 109604), (1504, 109021), (1598, 102608), (1696, 96679), (1802, 90992), (1936, 84694), (2057, 79712), (2068, 79288), (2332, 70312), (2491, 65824), (2992, 54802), (3196, 51304), (3604, 45496), (3872, 42347), (4114, 39856), (4136, 39644), (4664, 35156), (4982, 32912), (5687, 28832), (5984, 27401), (6392, 25652), (6413, 25568), (7208, 22748), (8228, 19928), (8272, 19822), (8789, 18656), (9328, 17578), (9911, 16544), (9964, 16456), (11374, 14416), (12784, 12826)]