274141728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 288

約数和(自身を含む): 995379840

約数和(自身を除く): 721238112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 32, 34, 36, 38, 42, 48, 51, 56, 57, 63, 68, 72, 76, 84, 96, 102, 112, 114, 119, 126, 133, 136, 144, 152, 153, 168, 171, 204, 224, 228, 238, 252, 266, 272, 288, 304, 306, 323, 336, 342, 357, 399, 408, 421, 456, 476, 504, 532, 544, 608, 612, 646, 672, 684, 714, 798, 816, 842, 912, 952, 969, 1008, 1064, 1071, 1197, 1224, 1263, 1292, 1368, 1428, 1596, 1632, 1684, 1824, 1904, 1938, 2016, 2128, 2142, 2261, 2394, 2448, 2526, 2584, 2736, 2856, 2907, 2947, 3192, 3368, 3789, 3808, 3876, 4256, 4284, 4522, 4788, 4896, 5052, 5168, 5472, 5712, 5814, 5894, 6384, 6736, 6783, 7157, 7578, 7752, 7999, 8568, 8841, 9044, 9576, 10104, 10336, 11424, 11628, 11788, 12768, 13472, 13566, 14314, 15156, 15504, 15998, 17136, 17682, 18088, 19152, 20208, 20349, 21471, 23256, 23576, 23997, 26523, 27132, 28628, 30312, 31008, 31996, 34272, 35364, 36176, 38304, 40416, 40698, 42942, 46512, 47152, 47994, 50099, 53046, 54264, 55993, 57256, 60624, 63992, 64413, 70728, 71991, 72352, 81396, 85884, 93024, 94304, 95988, 100198, 106092, 108528, 111986, 114512, 121248, 127984, 128826, 135983, 141456, 143982, 150297, 162792, 167979, 171768, 191976, 200396, 212184, 217056, 223972, 229024, 255968, 257652, 271966, 282912, 287964, 300594, 325584, 335958, 343536, 383952, 400792, 407949, 424368, 447944, 450891, 503937, 515304, 543932, 575928, 601188, 651168, 671916, 687072, 767904, 801584, 815898, 848736, 895888, 901782, 951881, 1007874, 1030608, 1087864, 1151856, 1202376, 1223847, 1343832, 1603168, 1631796, 1791776, 1803564, 1903762, 2015748, 2061216, 2175728, 2303712, 2404752, 2447694, 2687664, 2855643, 3263592, 3607128, 3807524, 4031496, 4351456, 4809504, 4895388, 5375328, 5711286, 6527184, 7214256, 7615048, 8062992, 8566929, 9790776, 11422572, 13054368, 14428512, 15230096, 16125984, 17133858, 19581552, 22845144, 30460192, 34267716, 39163104, 45690288, 68535432, 91380576, 137070864, 274141728]

約数ペア:

[(1, 274141728), (2, 137070864), (3, 91380576), (4, 68535432), (6, 45690288), (7, 39163104), (8, 34267716), (9, 30460192), (12, 22845144), (14, 19581552), (16, 17133858), (17, 16125984), (18, 15230096), (19, 14428512), (21, 13054368), (24, 11422572), (28, 9790776), (32, 8566929), (34, 8062992), (36, 7615048), (38, 7214256), (42, 6527184), (48, 5711286), (51, 5375328), (56, 4895388), (57, 4809504), (63, 4351456), (68, 4031496), (72, 3807524), (76, 3607128), (84, 3263592), (96, 2855643), (102, 2687664), (112, 2447694), (114, 2404752), (119, 2303712), (126, 2175728), (133, 2061216), (136, 2015748), (144, 1903762), (152, 1803564), (153, 1791776), (168, 1631796), (171, 1603168), (204, 1343832), (224, 1223847), (228, 1202376), (238, 1151856), (252, 1087864), (266, 1030608), (272, 1007874), (288, 951881), (304, 901782), (306, 895888), (323, 848736), (336, 815898), (342, 801584), (357, 767904), (399, 687072), (408, 671916), (421, 651168), (456, 601188), (476, 575928), (504, 543932), (532, 515304), (544, 503937), (608, 450891), (612, 447944), (646, 424368), (672, 407949), (684, 400792), (714, 383952), (798, 343536), (816, 335958), (842, 325584), (912, 300594), (952, 287964), (969, 282912), (1008, 271966), (1064, 257652), (1071, 255968), (1197, 229024), (1224, 223972), (1263, 217056), (1292, 212184), (1368, 200396), (1428, 191976), (1596, 171768), (1632, 167979), (1684, 162792), (1824, 150297), (1904, 143982), (1938, 141456), (2016, 135983), (2128, 128826), (2142, 127984), (2261, 121248), (2394, 114512), (2448, 111986), (2526, 108528), (2584, 106092), (2736, 100198), (2856, 95988), (2907, 94304), (2947, 93024), (3192, 85884), (3368, 81396), (3789, 72352), (3808, 71991), (3876, 70728), (4256, 64413), (4284, 63992), (4522, 60624), (4788, 57256), (4896, 55993), (5052, 54264), (5168, 53046), (5472, 50099), (5712, 47994), (5814, 47152), (5894, 46512), (6384, 42942), (6736, 40698), (6783, 40416), (7157, 38304), (7578, 36176), (7752, 35364), (7999, 34272), (8568, 31996), (8841, 31008), (9044, 30312), (9576, 28628), (10104, 27132), (10336, 26523), (11424, 23997), (11628, 23576), (11788, 23256), (12768, 21471), (13472, 20349), (13566, 20208), (14314, 19152), (15156, 18088), (15504, 17682), (15998, 17136)]