257646096

素因数分解:

$2^4\times 3^7\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 772768000

約数和(自身を除く): 515121904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 199, 216, 222, 243, 296, 324, 333, 398, 432, 444, 486, 592, 597, 648, 666, 729, 796, 888, 972, 999, 1194, 1296, 1332, 1458, 1592, 1776, 1791, 1944, 1998, 2187, 2388, 2664, 2916, 2997, 3184, 3582, 3888, 3996, 4374, 4776, 5328, 5373, 5832, 5994, 7164, 7363, 7992, 8748, 8991, 9552, 10746, 11664, 11988, 14328, 14726, 15984, 16119, 17496, 17982, 21492, 22089, 23976, 26973, 28656, 29452, 32238, 34992, 35964, 42984, 44178, 47952, 48357, 53946, 58904, 64476, 66267, 71928, 80919, 85968, 88356, 96714, 107892, 117808, 128952, 132534, 143856, 145071, 161838, 176712, 193428, 198801, 215784, 257904, 265068, 290142, 323676, 353424, 386856, 397602, 431568, 435213, 530136, 580284, 596403, 647352, 773712, 795204, 870426, 1060272, 1160568, 1192806, 1294704, 1590408, 1740852, 1789209, 2321136, 2385612, 3180816, 3481704, 3578418, 4771224, 5367627, 6963408, 7156836, 9542448, 10735254, 14313672, 16102881, 21470508, 28627344, 32205762, 42941016, 64411524, 85882032, 128823048, 257646096]

約数ペア:

[(1, 257646096), (2, 128823048), (3, 85882032), (4, 64411524), (6, 42941016), (8, 32205762), (9, 28627344), (12, 21470508), (16, 16102881), (18, 14313672), (24, 10735254), (27, 9542448), (36, 7156836), (37, 6963408), (48, 5367627), (54, 4771224), (72, 3578418), (74, 3481704), (81, 3180816), (108, 2385612), (111, 2321136), (144, 1789209), (148, 1740852), (162, 1590408), (199, 1294704), (216, 1192806), (222, 1160568), (243, 1060272), (296, 870426), (324, 795204), (333, 773712), (398, 647352), (432, 596403), (444, 580284), (486, 530136), (592, 435213), (597, 431568), (648, 397602), (666, 386856), (729, 353424), (796, 323676), (888, 290142), (972, 265068), (999, 257904), (1194, 215784), (1296, 198801), (1332, 193428), (1458, 176712), (1592, 161838), (1776, 145071), (1791, 143856), (1944, 132534), (1998, 128952), (2187, 117808), (2388, 107892), (2664, 96714), (2916, 88356), (2997, 85968), (3184, 80919), (3582, 71928), (3888, 66267), (3996, 64476), (4374, 58904), (4776, 53946), (5328, 48357), (5373, 47952), (5832, 44178), (5994, 42984), (7164, 35964), (7363, 34992), (7992, 32238), (8748, 29452), (8991, 28656), (9552, 26973), (10746, 23976), (11664, 22089), (11988, 21492), (14328, 17982), (14726, 17496), (15984, 16119)]