157488128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 88

約数和(自身を含む): 364726272

約数和(自身を除く): 207238144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 173, 224, 254, 256, 346, 448, 508, 512, 692, 889, 896, 1016, 1024, 1211, 1384, 1778, 1792, 2032, 2422, 2768, 3556, 3584, 4064, 4844, 5536, 7112, 7168, 8128, 9688, 11072, 14224, 16256, 19376, 21971, 22144, 28448, 32512, 38752, 43942, 44288, 56896, 65024, 77504, 87884, 88576, 113792, 130048, 153797, 155008, 175768, 177152, 227584, 307594, 310016, 351536, 455168, 615188, 620032, 703072, 910336, 1230376, 1240064, 1406144, 2460752, 2812288, 4921504, 5624576, 9843008, 11249152, 19686016, 22498304, 39372032, 78744064, 157488128]

約数ペア:

[(1, 157488128), (2, 78744064), (4, 39372032), (7, 22498304), (8, 19686016), (14, 11249152), (16, 9843008), (28, 5624576), (32, 4921504), (56, 2812288), (64, 2460752), (112, 1406144), (127, 1240064), (128, 1230376), (173, 910336), (224, 703072), (254, 620032), (256, 615188), (346, 455168), (448, 351536), (508, 310016), (512, 307594), (692, 227584), (889, 177152), (896, 175768), (1016, 155008), (1024, 153797), (1211, 130048), (1384, 113792), (1778, 88576), (1792, 87884), (2032, 77504), (2422, 65024), (2768, 56896), (3556, 44288), (3584, 43942), (4064, 38752), (4844, 32512), (5536, 28448), (7112, 22144), (7168, 21971), (8128, 19376), (9688, 16256), (11072, 14224)]