256079796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 722641920

約数和(自身を除く): 466562124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 281, 399, 532, 562, 571, 798, 843, 1124, 1142, 1596, 1686, 1713, 1967, 2284, 3372, 3426, 3934, 3997, 5339, 5901, 6852, 7868, 7994, 10678, 10849, 11802, 11991, 15988, 16017, 21356, 21698, 23604, 23982, 32034, 32547, 37373, 43396, 47964, 64068, 65094, 74746, 75943, 112119, 130188, 149492, 151886, 160451, 224238, 227829, 303772, 320902, 448476, 455658, 481353, 641804, 911316, 962706, 1123157, 1925412, 2246314, 3048569, 3369471, 4492628, 6097138, 6738942, 9145707, 12194276, 13477884, 18291414, 21339983, 36582828, 42679966, 64019949, 85359932, 128039898, 256079796]

約数ペア:

[(1, 256079796), (2, 128039898), (3, 85359932), (4, 64019949), (6, 42679966), (7, 36582828), (12, 21339983), (14, 18291414), (19, 13477884), (21, 12194276), (28, 9145707), (38, 6738942), (42, 6097138), (57, 4492628), (76, 3369471), (84, 3048569), (114, 2246314), (133, 1925412), (228, 1123157), (266, 962706), (281, 911316), (399, 641804), (532, 481353), (562, 455658), (571, 448476), (798, 320902), (843, 303772), (1124, 227829), (1142, 224238), (1596, 160451), (1686, 151886), (1713, 149492), (1967, 130188), (2284, 112119), (3372, 75943), (3426, 74746), (3934, 65094), (3997, 64068), (5339, 47964), (5901, 43396), (6852, 37373), (7868, 32547), (7994, 32034), (10678, 23982), (10849, 23604), (11802, 21698), (11991, 21356), (15988, 16017)]