157942784

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 88

約数和(自身を含む): 343699488

約数和(自身を除く): 185756704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 211, 256, 272, 344, 422, 512, 544, 688, 731, 844, 1024, 1088, 1376, 1462, 1688, 2176, 2752, 2924, 3376, 3587, 4352, 5504, 5848, 6752, 7174, 8704, 9073, 11008, 11696, 13504, 14348, 17408, 18146, 22016, 23392, 27008, 28696, 36292, 44032, 46784, 54016, 57392, 72584, 93568, 108032, 114784, 145168, 154241, 187136, 216064, 229568, 290336, 308482, 374272, 459136, 580672, 616964, 748544, 918272, 1161344, 1233928, 1836544, 2322688, 2467856, 3673088, 4645376, 4935712, 9290752, 9871424, 19742848, 39485696, 78971392, 157942784]

約数ペア:

[(1, 157942784), (2, 78971392), (4, 39485696), (8, 19742848), (16, 9871424), (17, 9290752), (32, 4935712), (34, 4645376), (43, 3673088), (64, 2467856), (68, 2322688), (86, 1836544), (128, 1233928), (136, 1161344), (172, 918272), (211, 748544), (256, 616964), (272, 580672), (344, 459136), (422, 374272), (512, 308482), (544, 290336), (688, 229568), (731, 216064), (844, 187136), (1024, 154241), (1088, 145168), (1376, 114784), (1462, 108032), (1688, 93568), (2176, 72584), (2752, 57392), (2924, 54016), (3376, 46784), (3587, 44032), (4352, 36292), (5504, 28696), (5848, 27008), (6752, 23392), (7174, 22016), (8704, 18146), (9073, 17408), (11008, 14348), (11696, 13504)]