291151168

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 749149632

約数和(自身を除く): 457998464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 112, 121, 131, 154, 164, 176, 224, 242, 262, 287, 308, 328, 352, 448, 451, 484, 524, 574, 616, 656, 704, 847, 902, 917, 968, 1048, 1148, 1232, 1312, 1441, 1694, 1804, 1834, 1936, 2096, 2296, 2464, 2624, 2882, 3157, 3388, 3608, 3668, 3872, 4192, 4592, 4928, 4961, 5371, 5764, 6314, 6776, 7216, 7336, 7744, 8384, 9184, 9922, 10087, 10742, 11528, 12628, 13552, 14432, 14672, 15851, 18368, 19844, 20174, 21484, 23056, 25256, 27104, 28864, 29344, 31702, 34727, 37597, 39688, 40348, 42968, 46112, 50512, 54208, 58688, 59081, 63404, 69454, 75194, 79376, 80696, 85936, 92224, 101024, 110957, 118162, 126808, 138908, 150388, 158752, 161392, 171872, 202048, 221914, 236324, 253616, 277816, 300776, 317504, 322784, 343744, 413567, 443828, 472648, 507232, 555632, 601552, 645568, 649891, 827134, 887656, 945296, 1014464, 1111264, 1203104, 1299782, 1654268, 1775312, 1890592, 2222528, 2406208, 2599564, 3308536, 3550624, 3781184, 4549237, 5199128, 6617072, 7101248, 9098474, 10398256, 13234144, 18196948, 20796512, 26468288, 36393896, 41593024, 72787792, 145575584, 291151168]

約数ペア:

[(1, 291151168), (2, 145575584), (4, 72787792), (7, 41593024), (8, 36393896), (11, 26468288), (14, 20796512), (16, 18196948), (22, 13234144), (28, 10398256), (32, 9098474), (41, 7101248), (44, 6617072), (56, 5199128), (64, 4549237), (77, 3781184), (82, 3550624), (88, 3308536), (112, 2599564), (121, 2406208), (131, 2222528), (154, 1890592), (164, 1775312), (176, 1654268), (224, 1299782), (242, 1203104), (262, 1111264), (287, 1014464), (308, 945296), (328, 887656), (352, 827134), (448, 649891), (451, 645568), (484, 601552), (524, 555632), (574, 507232), (616, 472648), (656, 443828), (704, 413567), (847, 343744), (902, 322784), (917, 317504), (968, 300776), (1048, 277816), (1148, 253616), (1232, 236324), (1312, 221914), (1441, 202048), (1694, 171872), (1804, 161392), (1834, 158752), (1936, 150388), (2096, 138908), (2296, 126808), (2464, 118162), (2624, 110957), (2882, 101024), (3157, 92224), (3388, 85936), (3608, 80696), (3668, 79376), (3872, 75194), (4192, 69454), (4592, 63404), (4928, 59081), (4961, 58688), (5371, 54208), (5764, 50512), (6314, 46112), (6776, 42968), (7216, 40348), (7336, 39688), (7744, 37597), (8384, 34727), (9184, 31702), (9922, 29344), (10087, 28864), (10742, 27104), (11528, 25256), (12628, 23056), (13552, 21484), (14432, 20174), (14672, 19844), (15851, 18368)]