231481376

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 536739840

約数和(自身を除く): 305258464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 103, 112, 127, 158, 206, 224, 254, 316, 412, 508, 553, 632, 721, 824, 889, 1016, 1106, 1264, 1442, 1648, 1778, 2032, 2212, 2528, 2884, 3296, 3556, 4064, 4424, 5768, 7112, 8137, 8848, 10033, 11536, 13081, 14224, 16274, 17696, 20066, 23072, 26162, 28448, 32548, 40132, 52324, 56959, 65096, 70231, 80264, 91567, 104648, 113918, 130192, 140462, 160528, 183134, 209296, 227836, 260384, 280924, 321056, 366268, 418592, 455672, 561848, 732536, 911344, 1033399, 1123696, 1465072, 1822688, 2066798, 2247392, 2930144, 4133596, 7233793, 8267192, 14467586, 16534384, 28935172, 33068768, 57870344, 115740688, 231481376]

約数ペア:

[(1, 231481376), (2, 115740688), (4, 57870344), (7, 33068768), (8, 28935172), (14, 16534384), (16, 14467586), (28, 8267192), (32, 7233793), (56, 4133596), (79, 2930144), (103, 2247392), (112, 2066798), (127, 1822688), (158, 1465072), (206, 1123696), (224, 1033399), (254, 911344), (316, 732536), (412, 561848), (508, 455672), (553, 418592), (632, 366268), (721, 321056), (824, 280924), (889, 260384), (1016, 227836), (1106, 209296), (1264, 183134), (1442, 160528), (1648, 140462), (1778, 130192), (2032, 113918), (2212, 104648), (2528, 91567), (2884, 80264), (3296, 70231), (3556, 65096), (4064, 56959), (4424, 52324), (5768, 40132), (7112, 32548), (8137, 28448), (8848, 26162), (10033, 23072), (11536, 20066), (13081, 17696), (14224, 16274)]