157743872

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 384599040

約数和(自身を除く): 226855168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 139, 143, 176, 208, 248, 256, 278, 286, 341, 352, 403, 416, 496, 556, 572, 682, 704, 806, 832, 992, 1112, 1144, 1364, 1408, 1529, 1612, 1664, 1807, 1984, 2224, 2288, 2728, 2816, 3058, 3224, 3328, 3614, 3968, 4309, 4433, 4448, 4576, 5456, 6116, 6448, 7228, 7936, 8618, 8866, 8896, 9152, 10912, 12232, 12896, 14456, 17236, 17732, 17792, 18304, 19877, 21824, 24464, 25792, 28912, 34472, 35464, 35584, 36608, 39754, 43648, 47399, 48928, 51584, 56017, 57824, 68944, 70928, 79508, 87296, 94798, 97856, 103168, 112034, 115648, 137888, 141856, 159016, 189596, 195712, 224068, 231296, 275776, 283712, 318032, 379192, 391424, 448136, 462592, 551552, 567424, 616187, 636064, 758384, 896272, 1103104, 1134848, 1232374, 1272128, 1516768, 1792544, 2464748, 2544256, 3033536, 3585088, 4929496, 5088512, 6067072, 7170176, 9858992, 12134144, 14340352, 19717984, 39435968, 78871936, 157743872]

約数ペア:

[(1, 157743872), (2, 78871936), (4, 39435968), (8, 19717984), (11, 14340352), (13, 12134144), (16, 9858992), (22, 7170176), (26, 6067072), (31, 5088512), (32, 4929496), (44, 3585088), (52, 3033536), (62, 2544256), (64, 2464748), (88, 1792544), (104, 1516768), (124, 1272128), (128, 1232374), (139, 1134848), (143, 1103104), (176, 896272), (208, 758384), (248, 636064), (256, 616187), (278, 567424), (286, 551552), (341, 462592), (352, 448136), (403, 391424), (416, 379192), (496, 318032), (556, 283712), (572, 275776), (682, 231296), (704, 224068), (806, 195712), (832, 189596), (992, 159016), (1112, 141856), (1144, 137888), (1364, 115648), (1408, 112034), (1529, 103168), (1612, 97856), (1664, 94798), (1807, 87296), (1984, 79508), (2224, 70928), (2288, 68944), (2728, 57824), (2816, 56017), (3058, 51584), (3224, 48928), (3328, 47399), (3614, 43648), (3968, 39754), (4309, 36608), (4433, 35584), (4448, 35464), (4576, 34472), (5456, 28912), (6116, 25792), (6448, 24464), (7228, 21824), (7936, 19877), (8618, 18304), (8866, 17792), (8896, 17732), (9152, 17236), (10912, 14456), (12232, 12896)]