157228344

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 256

約数和(自身を含む): 567168000

約数和(自身を除く): 409939656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 114, 117, 126, 133, 152, 156, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 312, 342, 351, 364, 378, 399, 421, 456, 468, 494, 504, 513, 532, 546, 684, 702, 728, 741, 756, 798, 819, 842, 936, 988, 1026, 1064, 1092, 1197, 1263, 1368, 1404, 1482, 1512, 1596, 1638, 1684, 1729, 1976, 2052, 2184, 2223, 2394, 2457, 2526, 2808, 2947, 2964, 3192, 3276, 3368, 3458, 3591, 3789, 4104, 4446, 4788, 4914, 5052, 5187, 5473, 5894, 5928, 6552, 6669, 6916, 7182, 7578, 7999, 8841, 8892, 9576, 9828, 10104, 10374, 10946, 11367, 11788, 13338, 13832, 14364, 15156, 15561, 15998, 16419, 17682, 17784, 19656, 20748, 21892, 22734, 23576, 23997, 26523, 26676, 28728, 30312, 31122, 31996, 32838, 35364, 38311, 41496, 43784, 45468, 46683, 47994, 49257, 53046, 53352, 55993, 62244, 63992, 65676, 70728, 71991, 76622, 79569, 90936, 93366, 95988, 98514, 103987, 106092, 111986, 114933, 124488, 131352, 143982, 147771, 153244, 159138, 167979, 186732, 191976, 197028, 207974, 212184, 215973, 223972, 229866, 287964, 295542, 306488, 311961, 318276, 335958, 344799, 373464, 394056, 415948, 431946, 447944, 459732, 503937, 575928, 591084, 623922, 636552, 671916, 689598, 727909, 831896, 863892, 919464, 935883, 1007874, 1034397, 1182168, 1247844, 1343832, 1379196, 1455818, 1511811, 1727784, 1871766, 2015748, 2068794, 2183727, 2495688, 2758392, 2807649, 2911636, 3023622, 3743532, 4031496, 4137588, 4367454, 5615298, 5823272, 6047244, 6551181, 7487064, 8275176, 8734908, 11230596, 12094488, 13102362, 17469816, 19653543, 22461192, 26204724, 39307086, 52409448, 78614172, 157228344]

約数ペア:

[(1, 157228344), (2, 78614172), (3, 52409448), (4, 39307086), (6, 26204724), (7, 22461192), (8, 19653543), (9, 17469816), (12, 13102362), (13, 12094488), (14, 11230596), (18, 8734908), (19, 8275176), (21, 7487064), (24, 6551181), (26, 6047244), (27, 5823272), (28, 5615298), (36, 4367454), (38, 4137588), (39, 4031496), (42, 3743532), (52, 3023622), (54, 2911636), (56, 2807649), (57, 2758392), (63, 2495688), (72, 2183727), (76, 2068794), (78, 2015748), (84, 1871766), (91, 1727784), (104, 1511811), (108, 1455818), (114, 1379196), (117, 1343832), (126, 1247844), (133, 1182168), (152, 1034397), (156, 1007874), (168, 935883), (171, 919464), (182, 863892), (189, 831896), (216, 727909), (228, 689598), (234, 671916), (247, 636552), (252, 623922), (266, 591084), (273, 575928), (312, 503937), (342, 459732), (351, 447944), (364, 431946), (378, 415948), (399, 394056), (421, 373464), (456, 344799), (468, 335958), (494, 318276), (504, 311961), (513, 306488), (532, 295542), (546, 287964), (684, 229866), (702, 223972), (728, 215973), (741, 212184), (756, 207974), (798, 197028), (819, 191976), (842, 186732), (936, 167979), (988, 159138), (1026, 153244), (1064, 147771), (1092, 143982), (1197, 131352), (1263, 124488), (1368, 114933), (1404, 111986), (1482, 106092), (1512, 103987), (1596, 98514), (1638, 95988), (1684, 93366), (1729, 90936), (1976, 79569), (2052, 76622), (2184, 71991), (2223, 70728), (2394, 65676), (2457, 63992), (2526, 62244), (2808, 55993), (2947, 53352), (2964, 53046), (3192, 49257), (3276, 47994), (3368, 46683), (3458, 45468), (3591, 43784), (3789, 41496), (4104, 38311), (4446, 35364), (4788, 32838), (4914, 31996), (5052, 31122), (5187, 30312), (5473, 28728), (5894, 26676), (5928, 26523), (6552, 23997), (6669, 23576), (6916, 22734), (7182, 21892), (7578, 20748), (7999, 19656), (8841, 17784), (8892, 17682), (9576, 16419), (9828, 15998), (10104, 15561), (10374, 15156), (10946, 14364), (11367, 13832), (11788, 13338)]