15557376

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 42384384

約数和(自身を除く): 26827008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 431, 564, 752, 768, 862, 1128, 1293, 1504, 1724, 2256, 2586, 3008, 3448, 4512, 5172, 6016, 6896, 9024, 10344, 12032, 13792, 18048, 20257, 20688, 27584, 36096, 40514, 41376, 55168, 60771, 81028, 82752, 110336, 121542, 162056, 165504, 243084, 324112, 331008, 486168, 648224, 972336, 1296448, 1944672, 2592896, 3889344, 5185792, 7778688, 15557376]

約数ペア:

[(1, 15557376), (2, 7778688), (3, 5185792), (4, 3889344), (6, 2592896), (8, 1944672), (12, 1296448), (16, 972336), (24, 648224), (32, 486168), (47, 331008), (48, 324112), (64, 243084), (94, 165504), (96, 162056), (128, 121542), (141, 110336), (188, 82752), (192, 81028), (256, 60771), (282, 55168), (376, 41376), (384, 40514), (431, 36096), (564, 27584), (752, 20688), (768, 20257), (862, 18048), (1128, 13792), (1293, 12032), (1504, 10344), (1724, 9024), (2256, 6896), (2586, 6016), (3008, 5172), (3448, 4512)]