157999744

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9281}}^1$

素因数の和:9321

約数の個数: 64

約数和(自身を含む): 378705600

約数和(自身を除く): 220705856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 9281, 17024, 18562, 37124, 64967, 74248, 129934, 148496, 176339, 259868, 296992, 352678, 519736, 593984, 705356, 1039472, 1187968, 1234373, 1410712, 2078944, 2468746, 2821424, 4157888, 4937492, 5642848, 8315776, 9874984, 11285696, 19749968, 22571392, 39499936, 78999872, 157999744]

約数ペア:

[(1, 157999744), (2, 78999872), (4, 39499936), (7, 22571392), (8, 19749968), (14, 11285696), (16, 9874984), (19, 8315776), (28, 5642848), (32, 4937492), (38, 4157888), (56, 2821424), (64, 2468746), (76, 2078944), (112, 1410712), (128, 1234373), (133, 1187968), (152, 1039472), (224, 705356), (266, 593984), (304, 519736), (448, 352678), (532, 296992), (608, 259868), (896, 176339), (1064, 148496), (1216, 129934), (2128, 74248), (2432, 64967), (4256, 37124), (8512, 18562), (9281, 17024)]