127835552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 272022912

約数和(自身を除く): 144187360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 487, 631, 974, 1262, 1948, 2524, 3896, 5048, 6331, 7792, 8203, 10096, 12662, 15584, 16406, 20192, 25324, 32812, 50648, 65624, 101296, 131248, 202592, 262496, 307297, 614594, 1229188, 2458376, 3994861, 4916752, 7989722, 9833504, 15979444, 31958888, 63917776, 127835552]

約数ペア:

[(1, 127835552), (2, 63917776), (4, 31958888), (8, 15979444), (13, 9833504), (16, 7989722), (26, 4916752), (32, 3994861), (52, 2458376), (104, 1229188), (208, 614594), (416, 307297), (487, 262496), (631, 202592), (974, 131248), (1262, 101296), (1948, 65624), (2524, 50648), (3896, 32812), (5048, 25324), (6331, 20192), (7792, 16406), (8203, 15584), (10096, 12662)]