128424744

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 411052800

約数和(自身を除く): 282628056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 157, 168, 189, 216, 252, 314, 378, 471, 504, 541, 628, 756, 942, 1082, 1099, 1256, 1413, 1512, 1623, 1884, 2164, 2198, 2826, 3246, 3297, 3768, 3787, 4239, 4328, 4396, 4869, 5652, 6492, 6594, 7574, 8478, 8792, 9738, 9891, 11304, 11361, 12984, 13188, 14607, 15148, 16956, 19476, 19782, 22722, 26376, 29214, 29673, 30296, 33912, 34083, 38952, 39564, 45444, 58428, 59346, 68166, 79128, 84937, 90888, 102249, 116856, 118692, 136332, 169874, 204498, 237384, 254811, 272664, 339748, 408996, 509622, 594559, 679496, 764433, 817992, 1019244, 1189118, 1528866, 1783677, 2038488, 2293299, 2378236, 3057732, 3567354, 4586598, 4756472, 5351031, 6115464, 7134708, 9173196, 10702062, 14269416, 16053093, 18346392, 21404124, 32106186, 42808248, 64212372, 128424744]

約数ペア:

[(1, 128424744), (2, 64212372), (3, 42808248), (4, 32106186), (6, 21404124), (7, 18346392), (8, 16053093), (9, 14269416), (12, 10702062), (14, 9173196), (18, 7134708), (21, 6115464), (24, 5351031), (27, 4756472), (28, 4586598), (36, 3567354), (42, 3057732), (54, 2378236), (56, 2293299), (63, 2038488), (72, 1783677), (84, 1528866), (108, 1189118), (126, 1019244), (157, 817992), (168, 764433), (189, 679496), (216, 594559), (252, 509622), (314, 408996), (378, 339748), (471, 272664), (504, 254811), (541, 237384), (628, 204498), (756, 169874), (942, 136332), (1082, 118692), (1099, 116856), (1256, 102249), (1413, 90888), (1512, 84937), (1623, 79128), (1884, 68166), (2164, 59346), (2198, 58428), (2826, 45444), (3246, 39564), (3297, 38952), (3768, 34083), (3787, 33912), (4239, 30296), (4328, 29673), (4396, 29214), (4869, 26376), (5652, 22722), (6492, 19782), (6594, 19476), (7574, 16956), (8478, 15148), (8792, 14607), (9738, 13188), (9891, 12984), (11304, 11361)]