249952752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 870737920

約数和(自身を除く): 620785168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 36, 38, 42, 48, 56, 57, 62, 63, 72, 76, 84, 93, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 304, 336, 342, 372, 399, 421, 434, 456, 496, 504, 532, 558, 589, 651, 684, 744, 798, 842, 868, 912, 1008, 1064, 1116, 1178, 1197, 1263, 1302, 1368, 1488, 1596, 1684, 1736, 1767, 1953, 2128, 2232, 2356, 2394, 2526, 2604, 2736, 2947, 3192, 3368, 3472, 3534, 3789, 3906, 4123, 4464, 4712, 4788, 5052, 5208, 5301, 5894, 6384, 6736, 7068, 7578, 7812, 7999, 8246, 8841, 9424, 9576, 10104, 10416, 10602, 11788, 12369, 13051, 14136, 15156, 15624, 15998, 16492, 17682, 19152, 20208, 21204, 23576, 23997, 24738, 26102, 26523, 28272, 30312, 31248, 31996, 32984, 35364, 37107, 39153, 42408, 47152, 47994, 49476, 52204, 53046, 55993, 60624, 63992, 65968, 70728, 71991, 74214, 78306, 84816, 91357, 95988, 98952, 104408, 106092, 111986, 117459, 127984, 141456, 143982, 148428, 156612, 167979, 182714, 191976, 197904, 208816, 212184, 223972, 234918, 247969, 274071, 287964, 296856, 313224, 335958, 365428, 383952, 424368, 447944, 469836, 495938, 503937, 548142, 575928, 593712, 626448, 671916, 730856, 743907, 822213, 895888, 939672, 991876, 1007874, 1096284, 1151856, 1343832, 1461712, 1487814, 1644426, 1735783, 1879344, 1983752, 2015748, 2192568, 2231721, 2687664, 2975628, 3288852, 3471566, 3967504, 4031496, 4385136, 4463442, 5207349, 5951256, 6577704, 6943132, 8062992, 8926884, 10414698, 11902512, 13155408, 13886264, 15622047, 17853768, 20829396, 27772528, 31244094, 35707536, 41658792, 62488188, 83317584, 124976376, 249952752]

約数ペア:

[(1, 249952752), (2, 124976376), (3, 83317584), (4, 62488188), (6, 41658792), (7, 35707536), (8, 31244094), (9, 27772528), (12, 20829396), (14, 17853768), (16, 15622047), (18, 13886264), (19, 13155408), (21, 11902512), (24, 10414698), (28, 8926884), (31, 8062992), (36, 6943132), (38, 6577704), (42, 5951256), (48, 5207349), (56, 4463442), (57, 4385136), (62, 4031496), (63, 3967504), (72, 3471566), (76, 3288852), (84, 2975628), (93, 2687664), (112, 2231721), (114, 2192568), (124, 2015748), (126, 1983752), (133, 1879344), (144, 1735783), (152, 1644426), (168, 1487814), (171, 1461712), (186, 1343832), (217, 1151856), (228, 1096284), (248, 1007874), (252, 991876), (266, 939672), (279, 895888), (304, 822213), (336, 743907), (342, 730856), (372, 671916), (399, 626448), (421, 593712), (434, 575928), (456, 548142), (496, 503937), (504, 495938), (532, 469836), (558, 447944), (589, 424368), (651, 383952), (684, 365428), (744, 335958), (798, 313224), (842, 296856), (868, 287964), (912, 274071), (1008, 247969), (1064, 234918), (1116, 223972), (1178, 212184), (1197, 208816), (1263, 197904), (1302, 191976), (1368, 182714), (1488, 167979), (1596, 156612), (1684, 148428), (1736, 143982), (1767, 141456), (1953, 127984), (2128, 117459), (2232, 111986), (2356, 106092), (2394, 104408), (2526, 98952), (2604, 95988), (2736, 91357), (2947, 84816), (3192, 78306), (3368, 74214), (3472, 71991), (3534, 70728), (3789, 65968), (3906, 63992), (4123, 60624), (4464, 55993), (4712, 53046), (4788, 52204), (5052, 49476), (5208, 47994), (5301, 47152), (5894, 42408), (6384, 39153), (6736, 37107), (7068, 35364), (7578, 32984), (7812, 31996), (7999, 31248), (8246, 30312), (8841, 28272), (9424, 26523), (9576, 26102), (10104, 24738), (10416, 23997), (10602, 23576), (11788, 21204), (12369, 20208), (13051, 19152), (14136, 17682), (15156, 16492), (15624, 15998)]