274399216

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 180

約数和(自身を含む): 711394200

約数和(自身を除く): 436994984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 109, 112, 133, 152, 169, 182, 196, 208, 218, 247, 266, 304, 338, 364, 392, 436, 494, 532, 637, 676, 728, 763, 784, 872, 931, 988, 1064, 1183, 1274, 1352, 1417, 1456, 1526, 1729, 1744, 1862, 1976, 2071, 2128, 2366, 2548, 2704, 2834, 3052, 3211, 3458, 3724, 3952, 4142, 4732, 5096, 5341, 5668, 6104, 6422, 6916, 7448, 8281, 8284, 9464, 9919, 10192, 10682, 11336, 12103, 12208, 12844, 13832, 14497, 14896, 16562, 16568, 18421, 18928, 19838, 21364, 22477, 22672, 24206, 25688, 26923, 27664, 28994, 33124, 33136, 36842, 39676, 42728, 44954, 48412, 51376, 53846, 57988, 66248, 69433, 73684, 79352, 85456, 89908, 96824, 101479, 107692, 115976, 128947, 132496, 138866, 147368, 157339, 158704, 179816, 188461, 193648, 202958, 215384, 231952, 257894, 277732, 294736, 314678, 349999, 359632, 376922, 405916, 430768, 515788, 555464, 629356, 699998, 753844, 811832, 902629, 1031576, 1110928, 1258712, 1319227, 1399996, 1507688, 1623664, 1805258, 2063152, 2449993, 2517424, 2638454, 2799992, 3015376, 3610516, 4899986, 5276908, 5599984, 7221032, 9799972, 10553816, 14442064, 17149951, 19599944, 21107632, 34299902, 39199888, 68599804, 137199608, 274399216]

約数ペア:

[(1, 274399216), (2, 137199608), (4, 68599804), (7, 39199888), (8, 34299902), (13, 21107632), (14, 19599944), (16, 17149951), (19, 14442064), (26, 10553816), (28, 9799972), (38, 7221032), (49, 5599984), (52, 5276908), (56, 4899986), (76, 3610516), (91, 3015376), (98, 2799992), (104, 2638454), (109, 2517424), (112, 2449993), (133, 2063152), (152, 1805258), (169, 1623664), (182, 1507688), (196, 1399996), (208, 1319227), (218, 1258712), (247, 1110928), (266, 1031576), (304, 902629), (338, 811832), (364, 753844), (392, 699998), (436, 629356), (494, 555464), (532, 515788), (637, 430768), (676, 405916), (728, 376922), (763, 359632), (784, 349999), (872, 314678), (931, 294736), (988, 277732), (1064, 257894), (1183, 231952), (1274, 215384), (1352, 202958), (1417, 193648), (1456, 188461), (1526, 179816), (1729, 158704), (1744, 157339), (1862, 147368), (1976, 138866), (2071, 132496), (2128, 128947), (2366, 115976), (2548, 107692), (2704, 101479), (2834, 96824), (3052, 89908), (3211, 85456), (3458, 79352), (3724, 73684), (3952, 69433), (4142, 66248), (4732, 57988), (5096, 53846), (5341, 51376), (5668, 48412), (6104, 44954), (6422, 42728), (6916, 39676), (7448, 36842), (8281, 33136), (8284, 33124), (9464, 28994), (9919, 27664), (10192, 26923), (10682, 25688), (11336, 24206), (12103, 22672), (12208, 22477), (12844, 21364), (13832, 19838), (14497, 18928), (14896, 18421), (16562, 16568)]