254747064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 753984000

約数和(自身を除く): 499236936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 199, 264, 286, 312, 373, 398, 429, 572, 597, 746, 796, 858, 1119, 1144, 1194, 1492, 1592, 1716, 2189, 2238, 2388, 2587, 2984, 3432, 4103, 4378, 4476, 4776, 4849, 5174, 6567, 7761, 8206, 8756, 8952, 9698, 10348, 12309, 13134, 14547, 15522, 16412, 17512, 19396, 20696, 24618, 26268, 28457, 29094, 31044, 32824, 38792, 49236, 52536, 53339, 56914, 58188, 62088, 74227, 85371, 98472, 106678, 113828, 116376, 148454, 160017, 170742, 213356, 222681, 227656, 296908, 320034, 341484, 426712, 445362, 593816, 640068, 682968, 816497, 890724, 964951, 1280136, 1632994, 1781448, 1929902, 2449491, 2894853, 3265988, 3859804, 4898982, 5789706, 6531976, 7719608, 9797964, 10614461, 11579412, 19595928, 21228922, 23158824, 31843383, 42457844, 63686766, 84915688, 127373532, 254747064]

約数ペア:

[(1, 254747064), (2, 127373532), (3, 84915688), (4, 63686766), (6, 42457844), (8, 31843383), (11, 23158824), (12, 21228922), (13, 19595928), (22, 11579412), (24, 10614461), (26, 9797964), (33, 7719608), (39, 6531976), (44, 5789706), (52, 4898982), (66, 3859804), (78, 3265988), (88, 2894853), (104, 2449491), (132, 1929902), (143, 1781448), (156, 1632994), (199, 1280136), (264, 964951), (286, 890724), (312, 816497), (373, 682968), (398, 640068), (429, 593816), (572, 445362), (597, 426712), (746, 341484), (796, 320034), (858, 296908), (1119, 227656), (1144, 222681), (1194, 213356), (1492, 170742), (1592, 160017), (1716, 148454), (2189, 116376), (2238, 113828), (2388, 106678), (2587, 98472), (2984, 85371), (3432, 74227), (4103, 62088), (4378, 58188), (4476, 56914), (4776, 53339), (4849, 52536), (5174, 49236), (6567, 38792), (7761, 32824), (8206, 31044), (8756, 29094), (8952, 28457), (9698, 26268), (10348, 24618), (12309, 20696), (13134, 19396), (14547, 17512), (15522, 16412)]