261798912

素因数分解:

$2^{10}\times 3^3\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 176

約数和(自身を含む): 822402720

約数和(自身を除く): 560603808

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, 557, 576, 612, 768, 816, 864, 918, 1024, 1088, 1114, 1152, 1224, 1536, 1632, 1671, 1728, 1836, 2176, 2228, 2304, 2448, 3072, 3264, 3342, 3456, 3672, 4352, 4456, 4608, 4896, 5013, 6528, 6684, 6912, 7344, 8704, 8912, 9216, 9469, 9792, 10026, 13056, 13368, 13824, 14688, 15039, 17408, 17824, 18938, 19584, 20052, 26112, 26736, 27648, 28407, 29376, 30078, 35648, 37876, 39168, 40104, 52224, 53472, 56814, 58752, 60156, 71296, 75752, 78336, 80208, 85221, 106944, 113628, 117504, 120312, 142592, 151504, 156672, 160416, 170442, 213888, 227256, 235008, 240624, 255663, 285184, 303008, 320832, 340884, 427776, 454512, 470016, 481248, 511326, 570368, 606016, 641664, 681768, 855552, 909024, 962496, 1022652, 1212032, 1283328, 1363536, 1711104, 1818048, 1924992, 2045304, 2424064, 2566656, 2727072, 3636096, 3849984, 4090608, 4848128, 5133312, 5454144, 7272192, 7699968, 8181216, 9696256, 10908288, 14544384, 15399936, 16362432, 21816576, 29088768, 32724864, 43633152, 65449728, 87266304, 130899456, 261798912]

約数ペア:

[(1, 261798912), (2, 130899456), (3, 87266304), (4, 65449728), (6, 43633152), (8, 32724864), (9, 29088768), (12, 21816576), (16, 16362432), (17, 15399936), (18, 14544384), (24, 10908288), (27, 9696256), (32, 8181216), (34, 7699968), (36, 7272192), (48, 5454144), (51, 5133312), (54, 4848128), (64, 4090608), (68, 3849984), (72, 3636096), (96, 2727072), (102, 2566656), (108, 2424064), (128, 2045304), (136, 1924992), (144, 1818048), (153, 1711104), (192, 1363536), (204, 1283328), (216, 1212032), (256, 1022652), (272, 962496), (288, 909024), (306, 855552), (384, 681768), (408, 641664), (432, 606016), (459, 570368), (512, 511326), (544, 481248), (557, 470016), (576, 454512), (612, 427776), (768, 340884), (816, 320832), (864, 303008), (918, 285184), (1024, 255663), (1088, 240624), (1114, 235008), (1152, 227256), (1224, 213888), (1536, 170442), (1632, 160416), (1671, 156672), (1728, 151504), (1836, 142592), (2176, 120312), (2228, 117504), (2304, 113628), (2448, 106944), (3072, 85221), (3264, 80208), (3342, 78336), (3456, 75752), (3672, 71296), (4352, 60156), (4456, 58752), (4608, 56814), (4896, 53472), (5013, 52224), (6528, 40104), (6684, 39168), (6912, 37876), (7344, 35648), (8704, 30078), (8912, 29376), (9216, 28407), (9469, 27648), (9792, 26736), (10026, 26112), (13056, 20052), (13368, 19584), (13824, 18938), (14688, 17824), (15039, 17408)]