157971456

素因数分解:

$2^{10}\times 3^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 132

約数和(自身を含む): 465266724

約数和(自身を除く): 307295268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 281, 288, 366, 384, 488, 512, 549, 562, 576, 732, 768, 843, 976, 1024, 1098, 1124, 1152, 1464, 1536, 1686, 1952, 2196, 2248, 2304, 2529, 2928, 3072, 3372, 3904, 4392, 4496, 4608, 5058, 5856, 6744, 7808, 8784, 8992, 9216, 10116, 11712, 13488, 15616, 17141, 17568, 17984, 20232, 23424, 26976, 31232, 34282, 35136, 35968, 40464, 46848, 51423, 53952, 62464, 68564, 70272, 71936, 80928, 93696, 102846, 107904, 137128, 140544, 143872, 154269, 161856, 187392, 205692, 215808, 274256, 281088, 287744, 308538, 323712, 411384, 431616, 548512, 562176, 617076, 647424, 822768, 863232, 1097024, 1234152, 1294848, 1645536, 2194048, 2468304, 2589696, 3291072, 4388096, 4936608, 6582144, 8776192, 9873216, 13164288, 17552384, 19746432, 26328576, 39492864, 52657152, 78985728, 157971456]

約数ペア:

[(1, 157971456), (2, 78985728), (3, 52657152), (4, 39492864), (6, 26328576), (8, 19746432), (9, 17552384), (12, 13164288), (16, 9873216), (18, 8776192), (24, 6582144), (32, 4936608), (36, 4388096), (48, 3291072), (61, 2589696), (64, 2468304), (72, 2194048), (96, 1645536), (122, 1294848), (128, 1234152), (144, 1097024), (183, 863232), (192, 822768), (244, 647424), (256, 617076), (281, 562176), (288, 548512), (366, 431616), (384, 411384), (488, 323712), (512, 308538), (549, 287744), (562, 281088), (576, 274256), (732, 215808), (768, 205692), (843, 187392), (976, 161856), (1024, 154269), (1098, 143872), (1124, 140544), (1152, 137128), (1464, 107904), (1536, 102846), (1686, 93696), (1952, 80928), (2196, 71936), (2248, 70272), (2304, 68564), (2529, 62464), (2928, 53952), (3072, 51423), (3372, 46848), (3904, 40464), (4392, 35968), (4496, 35136), (4608, 34282), (5058, 31232), (5856, 26976), (6744, 23424), (7808, 20232), (8784, 17984), (8992, 17568), (9216, 17141), (10116, 15616), (11712, 13488)]