143766784

素因数分解:

$2^8\times 7^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 108

約数和(自身を含む): 340552884

約数和(自身を除く): 196786100

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 157, 196, 224, 256, 292, 314, 392, 448, 511, 584, 628, 784, 896, 1022, 1099, 1168, 1256, 1568, 1792, 2044, 2198, 2336, 2512, 3136, 3577, 4088, 4396, 4672, 5024, 6272, 7154, 7693, 8176, 8792, 9344, 10048, 11461, 12544, 14308, 15386, 16352, 17584, 18688, 20096, 22922, 28616, 30772, 32704, 35168, 40192, 45844, 57232, 61544, 65408, 70336, 80227, 91688, 114464, 123088, 130816, 140672, 160454, 183376, 228928, 246176, 281344, 320908, 366752, 457856, 492352, 561589, 641816, 733504, 915712, 984704, 1123178, 1283632, 1467008, 1969408, 2246356, 2567264, 2934016, 4492712, 5134528, 8985424, 10269056, 17970848, 20538112, 35941696, 71883392, 143766784]

約数ペア:

[(1, 143766784), (2, 71883392), (4, 35941696), (7, 20538112), (8, 17970848), (14, 10269056), (16, 8985424), (28, 5134528), (32, 4492712), (49, 2934016), (56, 2567264), (64, 2246356), (73, 1969408), (98, 1467008), (112, 1283632), (128, 1123178), (146, 984704), (157, 915712), (196, 733504), (224, 641816), (256, 561589), (292, 492352), (314, 457856), (392, 366752), (448, 320908), (511, 281344), (584, 246176), (628, 228928), (784, 183376), (896, 160454), (1022, 140672), (1099, 130816), (1168, 123088), (1256, 114464), (1568, 91688), (1792, 80227), (2044, 70336), (2198, 65408), (2336, 61544), (2512, 57232), (3136, 45844), (3577, 40192), (4088, 35168), (4396, 32704), (4672, 30772), (5024, 28616), (6272, 22922), (7154, 20096), (7693, 18688), (8176, 17584), (8792, 16352), (9344, 15386), (10048, 14308), (11461, 12544)]