1187550208

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{89209}}^1$

素因数の和:89242

約数の個数: 44

約数和(自身を含む): 2556580180

約数和(自身を除く): 1369029972

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 89209, 178418, 356836, 713672, 1159717, 1427344, 2319434, 2854688, 4638868, 5709376, 9277736, 11418752, 18555472, 22837504, 37110944, 45675008, 74221888, 91350016, 148443776, 296887552, 593775104, 1187550208]

約数ペア:

[(1, 1187550208), (2, 593775104), (4, 296887552), (8, 148443776), (13, 91350016), (16, 74221888), (26, 45675008), (32, 37110944), (52, 22837504), (64, 18555472), (104, 11418752), (128, 9277736), (208, 5709376), (256, 4638868), (416, 2854688), (512, 2319434), (832, 1427344), (1024, 1159717), (1664, 713672), (3328, 356836), (6656, 178418), (13312, 89209)]