256077216

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:683

約数の個数: 144

約数和(自身を含む): 772559424

約数和(自身を除く): 516482208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 67, 69, 72, 92, 96, 134, 138, 144, 184, 201, 207, 268, 276, 288, 368, 402, 414, 536, 552, 577, 603, 736, 804, 828, 1072, 1104, 1154, 1206, 1541, 1608, 1656, 1731, 2144, 2208, 2308, 2412, 3082, 3216, 3312, 3462, 4616, 4623, 4824, 5193, 6164, 6432, 6624, 6924, 9232, 9246, 9648, 10386, 12328, 13271, 13848, 13869, 18464, 18492, 19296, 20772, 24656, 26542, 27696, 27738, 36984, 38659, 39813, 41544, 49312, 53084, 55392, 55476, 73968, 77318, 79626, 83088, 106168, 110952, 115977, 119439, 147936, 154636, 159252, 166176, 212336, 221904, 231954, 238878, 309272, 318504, 347931, 424672, 443808, 463908, 477756, 618544, 637008, 695862, 889157, 927816, 955512, 1237088, 1274016, 1391724, 1778314, 1855632, 1911024, 2667471, 2783448, 3556628, 3711264, 3822048, 5334942, 5566896, 7113256, 8002413, 10669884, 11133792, 14226512, 16004826, 21339768, 28453024, 32009652, 42679536, 64019304, 85359072, 128038608, 256077216]

約数ペア:

[(1, 256077216), (2, 128038608), (3, 85359072), (4, 64019304), (6, 42679536), (8, 32009652), (9, 28453024), (12, 21339768), (16, 16004826), (18, 14226512), (23, 11133792), (24, 10669884), (32, 8002413), (36, 7113256), (46, 5566896), (48, 5334942), (67, 3822048), (69, 3711264), (72, 3556628), (92, 2783448), (96, 2667471), (134, 1911024), (138, 1855632), (144, 1778314), (184, 1391724), (201, 1274016), (207, 1237088), (268, 955512), (276, 927816), (288, 889157), (368, 695862), (402, 637008), (414, 618544), (536, 477756), (552, 463908), (577, 443808), (603, 424672), (736, 347931), (804, 318504), (828, 309272), (1072, 238878), (1104, 231954), (1154, 221904), (1206, 212336), (1541, 166176), (1608, 159252), (1656, 154636), (1731, 147936), (2144, 119439), (2208, 115977), (2308, 110952), (2412, 106168), (3082, 83088), (3216, 79626), (3312, 77318), (3462, 73968), (4616, 55476), (4623, 55392), (4824, 53084), (5193, 49312), (6164, 41544), (6432, 39813), (6624, 38659), (6924, 36984), (9232, 27738), (9246, 27696), (9648, 26542), (10386, 24656), (12328, 20772), (13271, 19296), (13848, 18492), (13869, 18464)]