255516672

素因数分解:

$2^{13}\times 3^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 112

約数和(自身を含む): 702240912

約数和(自身を除く): 446724240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 281, 296, 384, 444, 512, 562, 592, 768, 843, 888, 1024, 1124, 1184, 1536, 1686, 1776, 2048, 2248, 2368, 3072, 3372, 3552, 4096, 4496, 4736, 6144, 6744, 7104, 8192, 8992, 9472, 10397, 12288, 13488, 14208, 17984, 18944, 20794, 24576, 26976, 28416, 31191, 35968, 37888, 41588, 53952, 56832, 62382, 71936, 75776, 83176, 107904, 113664, 124764, 143872, 151552, 166352, 215808, 227328, 249528, 287744, 303104, 332704, 431616, 454656, 499056, 575488, 665408, 863232, 909312, 998112, 1150976, 1330816, 1726464, 1996224, 2301952, 2661632, 3452928, 3992448, 5323264, 6905856, 7984896, 10646528, 15969792, 21293056, 31939584, 42586112, 63879168, 85172224, 127758336, 255516672]

約数ペア:

[(1, 255516672), (2, 127758336), (3, 85172224), (4, 63879168), (6, 42586112), (8, 31939584), (12, 21293056), (16, 15969792), (24, 10646528), (32, 7984896), (37, 6905856), (48, 5323264), (64, 3992448), (74, 3452928), (96, 2661632), (111, 2301952), (128, 1996224), (148, 1726464), (192, 1330816), (222, 1150976), (256, 998112), (281, 909312), (296, 863232), (384, 665408), (444, 575488), (512, 499056), (562, 454656), (592, 431616), (768, 332704), (843, 303104), (888, 287744), (1024, 249528), (1124, 227328), (1184, 215808), (1536, 166352), (1686, 151552), (1776, 143872), (2048, 124764), (2248, 113664), (2368, 107904), (3072, 83176), (3372, 75776), (3552, 71936), (4096, 62382), (4496, 56832), (4736, 53952), (6144, 41588), (6744, 37888), (7104, 35968), (8192, 31191), (8992, 28416), (9472, 26976), (10397, 24576), (12288, 20794), (13488, 18944), (14208, 17984)]