256863744

素因数分解:

$2^9\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1137

約数の個数: 160

約数和(自身を含む): 805796640

約数和(自身を除く): 548932896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 256, 272, 288, 306, 384, 408, 432, 459, 512, 544, 576, 612, 768, 816, 864, 918, 1088, 1093, 1152, 1224, 1536, 1632, 1728, 1836, 2176, 2186, 2304, 2448, 3264, 3279, 3456, 3672, 4352, 4372, 4608, 4896, 6528, 6558, 6912, 7344, 8704, 8744, 9792, 9837, 13056, 13116, 13824, 14688, 17488, 18581, 19584, 19674, 26112, 26232, 29376, 29511, 34976, 37162, 39168, 39348, 52464, 55743, 58752, 59022, 69952, 74324, 78336, 78696, 104928, 111486, 117504, 118044, 139904, 148648, 157392, 167229, 209856, 222972, 235008, 236088, 279808, 297296, 314784, 334458, 419712, 445944, 472176, 501687, 559616, 594592, 629568, 668916, 839424, 891888, 944352, 1003374, 1189184, 1259136, 1337832, 1678848, 1783776, 1888704, 2006748, 2378368, 2518272, 2675664, 3567552, 3777408, 4013496, 4756736, 5036544, 5351328, 7135104, 7554816, 8026992, 9513472, 10702656, 14270208, 15109632, 16053984, 21405312, 28540416, 32107968, 42810624, 64215936, 85621248, 128431872, 256863744]

約数ペア:

[(1, 256863744), (2, 128431872), (3, 85621248), (4, 64215936), (6, 42810624), (8, 32107968), (9, 28540416), (12, 21405312), (16, 16053984), (17, 15109632), (18, 14270208), (24, 10702656), (27, 9513472), (32, 8026992), (34, 7554816), (36, 7135104), (48, 5351328), (51, 5036544), (54, 4756736), (64, 4013496), (68, 3777408), (72, 3567552), (96, 2675664), (102, 2518272), (108, 2378368), (128, 2006748), (136, 1888704), (144, 1783776), (153, 1678848), (192, 1337832), (204, 1259136), (216, 1189184), (256, 1003374), (272, 944352), (288, 891888), (306, 839424), (384, 668916), (408, 629568), (432, 594592), (459, 559616), (512, 501687), (544, 472176), (576, 445944), (612, 419712), (768, 334458), (816, 314784), (864, 297296), (918, 279808), (1088, 236088), (1093, 235008), (1152, 222972), (1224, 209856), (1536, 167229), (1632, 157392), (1728, 148648), (1836, 139904), (2176, 118044), (2186, 117504), (2304, 111486), (2448, 104928), (3264, 78696), (3279, 78336), (3456, 74324), (3672, 69952), (4352, 59022), (4372, 58752), (4608, 55743), (4896, 52464), (6528, 39348), (6558, 39168), (6912, 37162), (7344, 34976), (8704, 29511), (8744, 29376), (9792, 26232), (9837, 26112), (13056, 19674), (13116, 19584), (13824, 18581), (14688, 17488)]