161254656

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 516559680

約数和(自身を除く): 355305024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 64, 68, 69, 72, 92, 96, 102, 128, 136, 138, 144, 153, 179, 184, 192, 204, 207, 256, 272, 276, 288, 306, 358, 368, 384, 391, 408, 414, 537, 544, 552, 576, 612, 716, 736, 768, 782, 816, 828, 1074, 1088, 1104, 1152, 1173, 1224, 1432, 1472, 1564, 1611, 1632, 1656, 2148, 2176, 2208, 2304, 2346, 2448, 2864, 2944, 3043, 3128, 3222, 3264, 3312, 3519, 4117, 4296, 4352, 4416, 4692, 4896, 5728, 5888, 6086, 6256, 6444, 6528, 6624, 7038, 8234, 8592, 8832, 9129, 9384, 9792, 11456, 12172, 12351, 12512, 12888, 13056, 13248, 14076, 16468, 17184, 17664, 18258, 18768, 19584, 22912, 24344, 24702, 25024, 25776, 26496, 27387, 28152, 32936, 34368, 36516, 37053, 37536, 39168, 45824, 48688, 49404, 50048, 51552, 52992, 54774, 56304, 65872, 68736, 69989, 73032, 74106, 75072, 97376, 98808, 100096, 103104, 109548, 112608, 131744, 137472, 139978, 146064, 148212, 150144, 194752, 197616, 206208, 209967, 219096, 225216, 263488, 279956, 292128, 296424, 300288, 389504, 395232, 412416, 419934, 438192, 450432, 526976, 559912, 584256, 592848, 629901, 779008, 790464, 839868, 876384, 900864, 1053952, 1119824, 1168512, 1185696, 1259802, 1580928, 1679736, 1752768, 2239648, 2337024, 2371392, 2519604, 3161856, 3359472, 3505536, 4479296, 4742784, 5039208, 6718944, 7011072, 8958592, 9485568, 10078416, 13437888, 17917184, 20156832, 26875776, 40313664, 53751552, 80627328, 161254656]

約数ペア:

[(1, 161254656), (2, 80627328), (3, 53751552), (4, 40313664), (6, 26875776), (8, 20156832), (9, 17917184), (12, 13437888), (16, 10078416), (17, 9485568), (18, 8958592), (23, 7011072), (24, 6718944), (32, 5039208), (34, 4742784), (36, 4479296), (46, 3505536), (48, 3359472), (51, 3161856), (64, 2519604), (68, 2371392), (69, 2337024), (72, 2239648), (92, 1752768), (96, 1679736), (102, 1580928), (128, 1259802), (136, 1185696), (138, 1168512), (144, 1119824), (153, 1053952), (179, 900864), (184, 876384), (192, 839868), (204, 790464), (207, 779008), (256, 629901), (272, 592848), (276, 584256), (288, 559912), (306, 526976), (358, 450432), (368, 438192), (384, 419934), (391, 412416), (408, 395232), (414, 389504), (537, 300288), (544, 296424), (552, 292128), (576, 279956), (612, 263488), (716, 225216), (736, 219096), (768, 209967), (782, 206208), (816, 197616), (828, 194752), (1074, 150144), (1088, 148212), (1104, 146064), (1152, 139978), (1173, 137472), (1224, 131744), (1432, 112608), (1472, 109548), (1564, 103104), (1611, 100096), (1632, 98808), (1656, 97376), (2148, 75072), (2176, 74106), (2208, 73032), (2304, 69989), (2346, 68736), (2448, 65872), (2864, 56304), (2944, 54774), (3043, 52992), (3128, 51552), (3222, 50048), (3264, 49404), (3312, 48688), (3519, 45824), (4117, 39168), (4296, 37536), (4352, 37053), (4416, 36516), (4692, 34368), (4896, 32936), (5728, 28152), (5888, 27387), (6086, 26496), (6256, 25776), (6444, 25024), (6528, 24702), (6624, 24344), (7038, 22912), (8234, 19584), (8592, 18768), (8832, 18258), (9129, 17664), (9384, 17184), (9792, 16468), (11456, 14076), (12172, 13248), (12351, 13056), (12512, 12888)]