164531808

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 216

約数和(自身を含む): 554594040

約数和(自身を除く): 390062232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 89, 96, 98, 112, 126, 131, 144, 147, 168, 178, 196, 224, 252, 262, 267, 288, 294, 336, 356, 392, 393, 441, 504, 524, 534, 588, 623, 672, 712, 784, 786, 801, 882, 917, 1008, 1048, 1068, 1176, 1179, 1246, 1424, 1568, 1572, 1602, 1764, 1834, 1869, 2016, 2096, 2136, 2352, 2358, 2492, 2751, 2848, 3144, 3204, 3528, 3668, 3738, 4192, 4272, 4361, 4704, 4716, 4984, 5502, 5607, 6288, 6408, 6419, 7056, 7336, 7476, 8253, 8544, 8722, 9432, 9968, 11004, 11214, 11659, 12576, 12816, 12838, 13083, 14112, 14672, 14952, 16506, 17444, 18864, 19257, 19936, 22008, 22428, 23318, 25632, 25676, 26166, 29344, 29904, 33012, 34888, 34977, 37728, 38514, 39249, 44016, 44856, 46636, 51352, 52332, 57771, 59808, 66024, 69776, 69954, 77028, 78498, 81613, 88032, 89712, 93272, 102704, 104664, 104931, 115542, 132048, 139552, 139908, 154056, 156996, 163226, 179424, 186544, 205408, 209328, 209862, 231084, 244839, 264096, 279816, 308112, 313992, 326452, 373088, 418656, 419724, 462168, 489678, 559632, 571291, 616224, 627984, 652904, 734517, 839448, 924336, 979356, 1119264, 1142582, 1255968, 1305808, 1469034, 1678896, 1713873, 1848672, 1958712, 2285164, 2611616, 2938068, 3357792, 3427746, 3917424, 4570328, 5141619, 5876136, 6855492, 7834848, 9140656, 10283238, 11752272, 13710984, 18281312, 20566476, 23504544, 27421968, 41132952, 54843936, 82265904, 164531808]

約数ペア:

[(1, 164531808), (2, 82265904), (3, 54843936), (4, 41132952), (6, 27421968), (7, 23504544), (8, 20566476), (9, 18281312), (12, 13710984), (14, 11752272), (16, 10283238), (18, 9140656), (21, 7834848), (24, 6855492), (28, 5876136), (32, 5141619), (36, 4570328), (42, 3917424), (48, 3427746), (49, 3357792), (56, 2938068), (63, 2611616), (72, 2285164), (84, 1958712), (89, 1848672), (96, 1713873), (98, 1678896), (112, 1469034), (126, 1305808), (131, 1255968), (144, 1142582), (147, 1119264), (168, 979356), (178, 924336), (196, 839448), (224, 734517), (252, 652904), (262, 627984), (267, 616224), (288, 571291), (294, 559632), (336, 489678), (356, 462168), (392, 419724), (393, 418656), (441, 373088), (504, 326452), (524, 313992), (534, 308112), (588, 279816), (623, 264096), (672, 244839), (712, 231084), (784, 209862), (786, 209328), (801, 205408), (882, 186544), (917, 179424), (1008, 163226), (1048, 156996), (1068, 154056), (1176, 139908), (1179, 139552), (1246, 132048), (1424, 115542), (1568, 104931), (1572, 104664), (1602, 102704), (1764, 93272), (1834, 89712), (1869, 88032), (2016, 81613), (2096, 78498), (2136, 77028), (2352, 69954), (2358, 69776), (2492, 66024), (2751, 59808), (2848, 57771), (3144, 52332), (3204, 51352), (3528, 46636), (3668, 44856), (3738, 44016), (4192, 39249), (4272, 38514), (4361, 37728), (4704, 34977), (4716, 34888), (4984, 33012), (5502, 29904), (5607, 29344), (6288, 26166), (6408, 25676), (6419, 25632), (7056, 23318), (7336, 22428), (7476, 22008), (8253, 19936), (8544, 19257), (8722, 18864), (9432, 17444), (9968, 16506), (11004, 14952), (11214, 14672), (11659, 14112), (12576, 13083), (12816, 12838)]