161475776

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 422525952

約数和(自身を除く): 261050176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 64, 77, 88, 98, 112, 124, 151, 154, 176, 196, 217, 224, 248, 302, 308, 341, 352, 392, 434, 448, 496, 539, 604, 616, 682, 704, 784, 868, 992, 1057, 1078, 1208, 1232, 1364, 1519, 1568, 1661, 1736, 1984, 2114, 2156, 2387, 2416, 2464, 2728, 3038, 3136, 3322, 3472, 4228, 4312, 4681, 4774, 4832, 4928, 5456, 6076, 6644, 6944, 7399, 8456, 8624, 9362, 9548, 9664, 10912, 11627, 12152, 13288, 13888, 14798, 16709, 16912, 17248, 18724, 19096, 21824, 23254, 24304, 26576, 29596, 32767, 33418, 33824, 34496, 37448, 38192, 46508, 48608, 51491, 53152, 59192, 65534, 66836, 67648, 74896, 76384, 81389, 93016, 97216, 102982, 106304, 118384, 131068, 133672, 149792, 152768, 162778, 186032, 205964, 229369, 236768, 262136, 267344, 299584, 325556, 360437, 372064, 411928, 458738, 473536, 524272, 534688, 651112, 720874, 744128, 823856, 917476, 1048544, 1069376, 1302224, 1441748, 1647712, 1834952, 2097088, 2523059, 2604448, 2883496, 3295424, 3669904, 5046118, 5208896, 5766992, 7339808, 10092236, 11533984, 14679616, 20184472, 23067968, 40368944, 80737888, 161475776]

約数ペア:

[(1, 161475776), (2, 80737888), (4, 40368944), (7, 23067968), (8, 20184472), (11, 14679616), (14, 11533984), (16, 10092236), (22, 7339808), (28, 5766992), (31, 5208896), (32, 5046118), (44, 3669904), (49, 3295424), (56, 2883496), (62, 2604448), (64, 2523059), (77, 2097088), (88, 1834952), (98, 1647712), (112, 1441748), (124, 1302224), (151, 1069376), (154, 1048544), (176, 917476), (196, 823856), (217, 744128), (224, 720874), (248, 651112), (302, 534688), (308, 524272), (341, 473536), (352, 458738), (392, 411928), (434, 372064), (448, 360437), (496, 325556), (539, 299584), (604, 267344), (616, 262136), (682, 236768), (704, 229369), (784, 205964), (868, 186032), (992, 162778), (1057, 152768), (1078, 149792), (1208, 133672), (1232, 131068), (1364, 118384), (1519, 106304), (1568, 102982), (1661, 97216), (1736, 93016), (1984, 81389), (2114, 76384), (2156, 74896), (2387, 67648), (2416, 66836), (2464, 65534), (2728, 59192), (3038, 53152), (3136, 51491), (3322, 48608), (3472, 46508), (4228, 38192), (4312, 37448), (4681, 34496), (4774, 33824), (4832, 33418), (4928, 32767), (5456, 29596), (6076, 26576), (6644, 24304), (6944, 23254), (7399, 21824), (8456, 19096), (8624, 18724), (9362, 17248), (9548, 16912), (9664, 16709), (10912, 14798), (11627, 13888), (12152, 13288)]