131950336

素因数分解:

$2^8\times 7^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 312940488

約数和(自身を除く): 180990152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 128, 134, 157, 196, 224, 256, 268, 314, 392, 448, 469, 536, 628, 784, 896, 938, 1072, 1099, 1256, 1568, 1792, 1876, 2144, 2198, 2512, 3136, 3283, 3752, 4288, 4396, 5024, 6272, 6566, 7504, 7693, 8576, 8792, 10048, 10519, 12544, 13132, 15008, 15386, 17152, 17584, 20096, 21038, 26264, 30016, 30772, 35168, 40192, 42076, 52528, 60032, 61544, 70336, 73633, 84152, 105056, 120064, 123088, 140672, 147266, 168304, 210112, 246176, 281344, 294532, 336608, 420224, 492352, 515431, 589064, 673216, 840448, 984704, 1030862, 1178128, 1346432, 1969408, 2061724, 2356256, 2692864, 4123448, 4712512, 8246896, 9425024, 16493792, 18850048, 32987584, 65975168, 131950336]

約数ペア:

[(1, 131950336), (2, 65975168), (4, 32987584), (7, 18850048), (8, 16493792), (14, 9425024), (16, 8246896), (28, 4712512), (32, 4123448), (49, 2692864), (56, 2356256), (64, 2061724), (67, 1969408), (98, 1346432), (112, 1178128), (128, 1030862), (134, 984704), (157, 840448), (196, 673216), (224, 589064), (256, 515431), (268, 492352), (314, 420224), (392, 336608), (448, 294532), (469, 281344), (536, 246176), (628, 210112), (784, 168304), (896, 147266), (938, 140672), (1072, 123088), (1099, 120064), (1256, 105056), (1568, 84152), (1792, 73633), (1876, 70336), (2144, 61544), (2198, 60032), (2512, 52528), (3136, 42076), (3283, 40192), (3752, 35168), (4288, 30772), (4396, 30016), (5024, 26264), (6272, 21038), (6566, 20096), (7504, 17584), (7693, 17152), (8576, 15386), (8792, 15008), (10048, 13132), (10519, 12544)]