261540864

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 264

約数和(自身を含む): 849423120

約数和(自身を除く): 587882256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 59, 64, 72, 74, 78, 96, 104, 111, 117, 118, 128, 144, 148, 156, 177, 192, 208, 222, 234, 236, 256, 288, 296, 312, 333, 354, 384, 416, 444, 468, 472, 481, 512, 531, 576, 592, 624, 666, 708, 767, 768, 832, 888, 936, 944, 962, 1024, 1062, 1152, 1184, 1248, 1332, 1416, 1443, 1534, 1536, 1664, 1776, 1872, 1888, 1924, 2124, 2183, 2301, 2304, 2368, 2496, 2664, 2832, 2886, 3068, 3072, 3328, 3552, 3744, 3776, 3848, 4248, 4329, 4366, 4602, 4608, 4736, 4992, 5328, 5664, 5772, 6136, 6549, 6656, 6903, 7104, 7488, 7552, 7696, 8496, 8658, 8732, 9204, 9216, 9472, 9984, 10656, 11328, 11544, 12272, 13098, 13312, 13806, 14208, 14976, 15104, 15392, 16992, 17316, 17464, 18408, 18944, 19647, 19968, 21312, 22656, 23088, 24544, 26196, 27612, 28379, 28416, 29952, 30208, 30784, 33984, 34632, 34928, 36816, 37888, 39294, 39936, 42624, 45312, 46176, 49088, 52392, 55224, 56758, 56832, 59904, 60416, 61568, 67968, 69264, 69856, 73632, 78588, 85137, 85248, 90624, 92352, 98176, 104784, 110448, 113516, 113664, 119808, 123136, 135936, 138528, 139712, 147264, 157176, 170274, 170496, 181248, 184704, 196352, 209568, 220896, 227032, 246272, 255411, 271872, 277056, 279424, 294528, 314352, 340548, 340992, 369408, 392704, 419136, 441792, 454064, 492544, 510822, 543744, 554112, 558848, 589056, 628704, 681096, 738816, 785408, 838272, 883584, 908128, 1021644, 1108224, 1117696, 1178112, 1257408, 1362192, 1477632, 1676544, 1767168, 1816256, 2043288, 2216448, 2235392, 2356224, 2514816, 2724384, 3353088, 3534336, 3632512, 4086576, 4432896, 5029632, 5448768, 6706176, 7068672, 7265024, 8173152, 10059264, 10897536, 14530048, 16346304, 20118528, 21795072, 29060096, 32692608, 43590144, 65385216, 87180288, 130770432, 261540864]

約数ペア:

[(1, 261540864), (2, 130770432), (3, 87180288), (4, 65385216), (6, 43590144), (8, 32692608), (9, 29060096), (12, 21795072), (13, 20118528), (16, 16346304), (18, 14530048), (24, 10897536), (26, 10059264), (32, 8173152), (36, 7265024), (37, 7068672), (39, 6706176), (48, 5448768), (52, 5029632), (59, 4432896), (64, 4086576), (72, 3632512), (74, 3534336), (78, 3353088), (96, 2724384), (104, 2514816), (111, 2356224), (117, 2235392), (118, 2216448), (128, 2043288), (144, 1816256), (148, 1767168), (156, 1676544), (177, 1477632), (192, 1362192), (208, 1257408), (222, 1178112), (234, 1117696), (236, 1108224), (256, 1021644), (288, 908128), (296, 883584), (312, 838272), (333, 785408), (354, 738816), (384, 681096), (416, 628704), (444, 589056), (468, 558848), (472, 554112), (481, 543744), (512, 510822), (531, 492544), (576, 454064), (592, 441792), (624, 419136), (666, 392704), (708, 369408), (767, 340992), (768, 340548), (832, 314352), (888, 294528), (936, 279424), (944, 277056), (962, 271872), (1024, 255411), (1062, 246272), (1152, 227032), (1184, 220896), (1248, 209568), (1332, 196352), (1416, 184704), (1443, 181248), (1534, 170496), (1536, 170274), (1664, 157176), (1776, 147264), (1872, 139712), (1888, 138528), (1924, 135936), (2124, 123136), (2183, 119808), (2301, 113664), (2304, 113516), (2368, 110448), (2496, 104784), (2664, 98176), (2832, 92352), (2886, 90624), (3068, 85248), (3072, 85137), (3328, 78588), (3552, 73632), (3744, 69856), (3776, 69264), (3848, 67968), (4248, 61568), (4329, 60416), (4366, 59904), (4602, 56832), (4608, 56758), (4736, 55224), (4992, 52392), (5328, 49088), (5664, 46176), (5772, 45312), (6136, 42624), (6549, 39936), (6656, 39294), (6903, 37888), (7104, 36816), (7488, 34928), (7552, 34632), (7696, 33984), (8496, 30784), (8658, 30208), (8732, 29952), (9204, 28416), (9216, 28379), (9472, 27612), (9984, 26196), (10656, 24544), (11328, 23088), (11544, 22656), (12272, 21312), (13098, 19968), (13312, 19647), (13806, 18944), (14208, 18408), (14976, 17464), (15104, 17316), (15392, 16992)]