165489408

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 216

約数和(自身を含む): 564601856

約数和(自身を除く): 399112448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 331, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 662, 672, 744, 768, 868, 896, 992, 993, 1008, 1116, 1152, 1302, 1324, 1344, 1488, 1736, 1792, 1953, 1984, 1986, 2016, 2232, 2304, 2317, 2604, 2648, 2688, 2976, 2979, 3472, 3906, 3968, 3972, 4032, 4464, 4634, 5208, 5296, 5376, 5952, 5958, 6944, 6951, 7812, 7936, 7944, 8064, 8928, 9268, 10261, 10416, 10592, 11904, 11916, 13888, 13902, 15624, 15888, 16128, 17856, 18536, 20522, 20832, 20853, 21184, 23808, 23832, 27776, 27804, 30783, 31248, 31776, 35712, 37072, 41044, 41664, 41706, 42368, 47664, 55552, 55608, 61566, 62496, 63552, 71424, 71827, 74144, 82088, 83328, 83412, 84736, 92349, 95328, 111216, 123132, 124992, 127104, 143654, 148288, 164176, 166656, 166824, 184698, 190656, 215481, 222432, 246264, 249984, 254208, 287308, 296576, 328352, 333648, 369396, 381312, 430962, 444864, 492528, 499968, 574616, 593152, 646443, 656704, 667296, 738792, 762624, 861924, 889728, 985056, 1149232, 1292886, 1313408, 1334592, 1477584, 1723848, 1779456, 1970112, 2298464, 2585772, 2626816, 2669184, 2955168, 3447696, 3940224, 4596928, 5171544, 5338368, 5910336, 6895392, 7880448, 9193856, 10343088, 11820672, 13790784, 18387712, 20686176, 23641344, 27581568, 41372352, 55163136, 82744704, 165489408]

約数ペア:

[(1, 165489408), (2, 82744704), (3, 55163136), (4, 41372352), (6, 27581568), (7, 23641344), (8, 20686176), (9, 18387712), (12, 13790784), (14, 11820672), (16, 10343088), (18, 9193856), (21, 7880448), (24, 6895392), (28, 5910336), (31, 5338368), (32, 5171544), (36, 4596928), (42, 3940224), (48, 3447696), (56, 2955168), (62, 2669184), (63, 2626816), (64, 2585772), (72, 2298464), (84, 1970112), (93, 1779456), (96, 1723848), (112, 1477584), (124, 1334592), (126, 1313408), (128, 1292886), (144, 1149232), (168, 985056), (186, 889728), (192, 861924), (217, 762624), (224, 738792), (248, 667296), (252, 656704), (256, 646443), (279, 593152), (288, 574616), (331, 499968), (336, 492528), (372, 444864), (384, 430962), (434, 381312), (448, 369396), (496, 333648), (504, 328352), (558, 296576), (576, 287308), (651, 254208), (662, 249984), (672, 246264), (744, 222432), (768, 215481), (868, 190656), (896, 184698), (992, 166824), (993, 166656), (1008, 164176), (1116, 148288), (1152, 143654), (1302, 127104), (1324, 124992), (1344, 123132), (1488, 111216), (1736, 95328), (1792, 92349), (1953, 84736), (1984, 83412), (1986, 83328), (2016, 82088), (2232, 74144), (2304, 71827), (2317, 71424), (2604, 63552), (2648, 62496), (2688, 61566), (2976, 55608), (2979, 55552), (3472, 47664), (3906, 42368), (3968, 41706), (3972, 41664), (4032, 41044), (4464, 37072), (4634, 35712), (5208, 31776), (5296, 31248), (5376, 30783), (5952, 27804), (5958, 27776), (6944, 23832), (6951, 23808), (7812, 21184), (7936, 20853), (7944, 20832), (8064, 20522), (8928, 18536), (9268, 17856), (10261, 16128), (10416, 15888), (10592, 15624), (11904, 13902), (11916, 13888)]