381928064

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 930631680

約数和(自身を除く): 548703616

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 64, 86, 92, 112, 128, 161, 172, 184, 224, 301, 322, 344, 368, 431, 448, 602, 644, 688, 736, 862, 896, 989, 1204, 1288, 1376, 1472, 1724, 1978, 2408, 2576, 2752, 2944, 3017, 3448, 3956, 4816, 5152, 5504, 6034, 6896, 6923, 7912, 9632, 9913, 10304, 12068, 13792, 13846, 15824, 18533, 19264, 19826, 20608, 24136, 27584, 27692, 31648, 37066, 38528, 39652, 48272, 55168, 55384, 63296, 69391, 74132, 79304, 96544, 110768, 126592, 129731, 138782, 148264, 158608, 193088, 221536, 259462, 277564, 296528, 317216, 386176, 426259, 443072, 518924, 555128, 593056, 634432, 852518, 886144, 1037848, 1110256, 1186112, 1268864, 1705036, 2075696, 2220512, 2372224, 2983813, 3410072, 4151392, 4441024, 5967626, 6820144, 8302784, 8882048, 11935252, 13640288, 16605568, 23870504, 27280576, 47741008, 54561152, 95482016, 190964032, 381928064]

約数ペア:

[(1, 381928064), (2, 190964032), (4, 95482016), (7, 54561152), (8, 47741008), (14, 27280576), (16, 23870504), (23, 16605568), (28, 13640288), (32, 11935252), (43, 8882048), (46, 8302784), (56, 6820144), (64, 5967626), (86, 4441024), (92, 4151392), (112, 3410072), (128, 2983813), (161, 2372224), (172, 2220512), (184, 2075696), (224, 1705036), (301, 1268864), (322, 1186112), (344, 1110256), (368, 1037848), (431, 886144), (448, 852518), (602, 634432), (644, 593056), (688, 555128), (736, 518924), (862, 443072), (896, 426259), (989, 386176), (1204, 317216), (1288, 296528), (1376, 277564), (1472, 259462), (1724, 221536), (1978, 193088), (2408, 158608), (2576, 148264), (2752, 138782), (2944, 129731), (3017, 126592), (3448, 110768), (3956, 96544), (4816, 79304), (5152, 74132), (5504, 69391), (6034, 63296), (6896, 55384), (6923, 55168), (7912, 48272), (9632, 39652), (9913, 38528), (10304, 37066), (12068, 31648), (13792, 27692), (13846, 27584), (15824, 24136), (18533, 20608), (19264, 19826)]