1309215488

素因数分解:

$2^8\times 7^1\times {\mathrm{730589}}^1$

素因数の和:730612

約数の個数: 36

約数和(自身を含む): 2986651920

約数和(自身を除く): 1677436432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 730589, 1461178, 2922356, 5114123, 5844712, 10228246, 11689424, 20456492, 23378848, 40912984, 46757696, 81825968, 93515392, 163651936, 187030784, 327303872, 654607744, 1309215488]

約数ペア:

[(1, 1309215488), (2, 654607744), (4, 327303872), (7, 187030784), (8, 163651936), (14, 93515392), (16, 81825968), (28, 46757696), (32, 40912984), (56, 23378848), (64, 20456492), (112, 11689424), (128, 10228246), (224, 5844712), (256, 5114123), (448, 2922356), (896, 1461178), (1792, 730589)]