1231615616

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 3290112000

約数和(自身を除く): 2058496384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 31, 32, 44, 56, 58, 62, 64, 77, 88, 112, 116, 124, 128, 139, 154, 176, 203, 217, 224, 232, 248, 278, 308, 319, 341, 352, 406, 434, 448, 464, 496, 556, 616, 638, 682, 704, 812, 868, 896, 899, 928, 973, 992, 1112, 1232, 1276, 1364, 1408, 1529, 1624, 1736, 1798, 1856, 1946, 1984, 2224, 2233, 2387, 2464, 2552, 2728, 3058, 3248, 3472, 3596, 3712, 3892, 3968, 4031, 4309, 4448, 4466, 4774, 4928, 5104, 5456, 6116, 6293, 6496, 6944, 7192, 7784, 8062, 8618, 8896, 8932, 9548, 9856, 9889, 10208, 10703, 10912, 12232, 12586, 12992, 13888, 14384, 15568, 16124, 17236, 17792, 17864, 19096, 19778, 20416, 21406, 21824, 24464, 25172, 25984, 27776, 28217, 28768, 30163, 31136, 32248, 34472, 35728, 38192, 39556, 40832, 42812, 43648, 44341, 47399, 48928, 50344, 56434, 57536, 60326, 62272, 64496, 68944, 69223, 71456, 76384, 79112, 85624, 88682, 94798, 97856, 100688, 112868, 115072, 120652, 124544, 124961, 128992, 137888, 138446, 142912, 152768, 158224, 171248, 177364, 189596, 195712, 201376, 225736, 241304, 249922, 257984, 275776, 276892, 285824, 305536, 310387, 316448, 331793, 342496, 354728, 379192, 402752, 451472, 482608, 499844, 515968, 551552, 553784, 620774, 632896, 663586, 684992, 709456, 758384, 805504, 874727, 902944, 965216, 999688, 1107568, 1241548, 1265792, 1327172, 1369984, 1374571, 1418912, 1516768, 1749454, 1805888, 1930432, 1999376, 2215136, 2483096, 2654344, 2749142, 2837824, 3033536, 3498908, 3611776, 3860864, 3998752, 4430272, 4966192, 5308688, 5498284, 5675648, 6067072, 6997816, 7997504, 8860544, 9621997, 9932384, 10617376, 10996568, 13995632, 15995008, 19243994, 19864768, 21234752, 21993136, 27991264, 38487988, 39729536, 42469504, 43986272, 55982528, 76975976, 87972544, 111965056, 153951952, 175945088, 307903904, 615807808, 1231615616]

約数ペア:

[(1, 1231615616), (2, 615807808), (4, 307903904), (7, 175945088), (8, 153951952), (11, 111965056), (14, 87972544), (16, 76975976), (22, 55982528), (28, 43986272), (29, 42469504), (31, 39729536), (32, 38487988), (44, 27991264), (56, 21993136), (58, 21234752), (62, 19864768), (64, 19243994), (77, 15995008), (88, 13995632), (112, 10996568), (116, 10617376), (124, 9932384), (128, 9621997), (139, 8860544), (154, 7997504), (176, 6997816), (203, 6067072), (217, 5675648), (224, 5498284), (232, 5308688), (248, 4966192), (278, 4430272), (308, 3998752), (319, 3860864), (341, 3611776), (352, 3498908), (406, 3033536), (434, 2837824), (448, 2749142), (464, 2654344), (496, 2483096), (556, 2215136), (616, 1999376), (638, 1930432), (682, 1805888), (704, 1749454), (812, 1516768), (868, 1418912), (896, 1374571), (899, 1369984), (928, 1327172), (973, 1265792), (992, 1241548), (1112, 1107568), (1232, 999688), (1276, 965216), (1364, 902944), (1408, 874727), (1529, 805504), (1624, 758384), (1736, 709456), (1798, 684992), (1856, 663586), (1946, 632896), (1984, 620774), (2224, 553784), (2233, 551552), (2387, 515968), (2464, 499844), (2552, 482608), (2728, 451472), (3058, 402752), (3248, 379192), (3472, 354728), (3596, 342496), (3712, 331793), (3892, 316448), (3968, 310387), (4031, 305536), (4309, 285824), (4448, 276892), (4466, 275776), (4774, 257984), (4928, 249922), (5104, 241304), (5456, 225736), (6116, 201376), (6293, 195712), (6496, 189596), (6944, 177364), (7192, 171248), (7784, 158224), (8062, 152768), (8618, 142912), (8896, 138446), (8932, 137888), (9548, 128992), (9856, 124961), (9889, 124544), (10208, 120652), (10703, 115072), (10912, 112868), (12232, 100688), (12586, 97856), (12992, 94798), (13888, 88682), (14384, 85624), (15568, 79112), (16124, 76384), (17236, 71456), (17792, 69223), (17864, 68944), (19096, 64496), (19778, 62272), (20416, 60326), (21406, 57536), (21824, 56434), (24464, 50344), (25172, 48928), (25984, 47399), (27776, 44341), (28217, 43648), (28768, 42812), (30163, 40832), (31136, 39556), (32248, 38192), (34472, 35728)]