1231330688

素因数分解:

$2^7\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8431}}^1$

素因数の和:8615

約数の個数: 64

約数和(自身を含む): 2821009920

約数和(自身を除く): 1589679232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 326, 448, 652, 896, 1141, 1304, 2282, 2608, 4564, 5216, 8431, 9128, 10432, 16862, 18256, 20864, 33724, 36512, 59017, 67448, 73024, 118034, 134896, 146048, 236068, 269792, 472136, 539584, 944272, 1079168, 1374253, 1888544, 2748506, 3777088, 5497012, 7554176, 9619771, 10994024, 19239542, 21988048, 38479084, 43976096, 76958168, 87952192, 153916336, 175904384, 307832672, 615665344, 1231330688]

約数ペア:

[(1, 1231330688), (2, 615665344), (4, 307832672), (7, 175904384), (8, 153916336), (14, 87952192), (16, 76958168), (28, 43976096), (32, 38479084), (56, 21988048), (64, 19239542), (112, 10994024), (128, 9619771), (163, 7554176), (224, 5497012), (326, 3777088), (448, 2748506), (652, 1888544), (896, 1374253), (1141, 1079168), (1304, 944272), (2282, 539584), (2608, 472136), (4564, 269792), (5216, 236068), (8431, 146048), (9128, 134896), (10432, 118034), (16862, 73024), (18256, 67448), (20864, 59017), (33724, 36512)]