127128064

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 294624000

約数和(自身を除く): 167495936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 449, 512, 553, 632, 896, 898, 1106, 1264, 1792, 1796, 2212, 2528, 3143, 3584, 3592, 4424, 5056, 6286, 7184, 8848, 10112, 12572, 14368, 17696, 20224, 25144, 28736, 35392, 35471, 40448, 50288, 57472, 70784, 70942, 100576, 114944, 141568, 141884, 201152, 229888, 248297, 283136, 283768, 402304, 496594, 567536, 804608, 993188, 1135072, 1609216, 1986376, 2270144, 3972752, 4540288, 7945504, 9080576, 15891008, 18161152, 31782016, 63564032, 127128064]

約数ペア:

[(1, 127128064), (2, 63564032), (4, 31782016), (7, 18161152), (8, 15891008), (14, 9080576), (16, 7945504), (28, 4540288), (32, 3972752), (56, 2270144), (64, 1986376), (79, 1609216), (112, 1135072), (128, 993188), (158, 804608), (224, 567536), (256, 496594), (316, 402304), (448, 283768), (449, 283136), (512, 248297), (553, 229888), (632, 201152), (896, 141884), (898, 141568), (1106, 114944), (1264, 100576), (1792, 70942), (1796, 70784), (2212, 57472), (2528, 50288), (3143, 40448), (3584, 35471), (3592, 35392), (4424, 28736), (5056, 25144), (6286, 20224), (7184, 17696), (8848, 14368), (10112, 12572)]