172288256

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 398334720

約数和(自身を除く): 226046464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 1106, 1217, 1264, 1792, 2212, 2434, 2528, 4424, 4868, 5056, 8519, 8848, 9736, 10112, 17038, 17696, 19472, 20224, 34076, 35392, 38944, 68152, 70784, 77888, 96143, 136304, 141568, 155776, 192286, 272608, 311552, 384572, 545216, 673001, 769144, 1090432, 1346002, 1538288, 2180864, 2692004, 3076576, 5384008, 6153152, 10768016, 12306304, 21536032, 24612608, 43072064, 86144128, 172288256]

約数ペア:

[(1, 172288256), (2, 86144128), (4, 43072064), (7, 24612608), (8, 21536032), (14, 12306304), (16, 10768016), (28, 6153152), (32, 5384008), (56, 3076576), (64, 2692004), (79, 2180864), (112, 1538288), (128, 1346002), (158, 1090432), (224, 769144), (256, 673001), (316, 545216), (448, 384572), (553, 311552), (632, 272608), (896, 192286), (1106, 155776), (1217, 141568), (1264, 136304), (1792, 96143), (2212, 77888), (2434, 70784), (2528, 68152), (4424, 38944), (4868, 35392), (5056, 34076), (8519, 20224), (8848, 19472), (9736, 17696), (10112, 17038)]