158128128

素因数分解:

$2^{11}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 477837360

約数和(自身を除く): 319709232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 373, 384, 414, 512, 552, 576, 736, 746, 768, 828, 1024, 1104, 1119, 1152, 1472, 1492, 1536, 1656, 2048, 2208, 2238, 2304, 2944, 2984, 3072, 3312, 3357, 4416, 4476, 4608, 5888, 5968, 6144, 6624, 6714, 8579, 8832, 8952, 9216, 11776, 11936, 13248, 13428, 17158, 17664, 17904, 18432, 23552, 23872, 25737, 26496, 26856, 34316, 35328, 35808, 47104, 47744, 51474, 52992, 53712, 68632, 70656, 71616, 77211, 95488, 102948, 105984, 107424, 137264, 141312, 143232, 154422, 190976, 205896, 211968, 214848, 274528, 286464, 308844, 381952, 411792, 423936, 429696, 549056, 572928, 617688, 763904, 823584, 859392, 1098112, 1145856, 1235376, 1647168, 1718784, 2196224, 2291712, 2470752, 3294336, 3437568, 4392448, 4941504, 6588672, 6875136, 8784896, 9883008, 13177344, 17569792, 19766016, 26354688, 39532032, 52709376, 79064064, 158128128]

約数ペア:

[(1, 158128128), (2, 79064064), (3, 52709376), (4, 39532032), (6, 26354688), (8, 19766016), (9, 17569792), (12, 13177344), (16, 9883008), (18, 8784896), (23, 6875136), (24, 6588672), (32, 4941504), (36, 4392448), (46, 3437568), (48, 3294336), (64, 2470752), (69, 2291712), (72, 2196224), (92, 1718784), (96, 1647168), (128, 1235376), (138, 1145856), (144, 1098112), (184, 859392), (192, 823584), (207, 763904), (256, 617688), (276, 572928), (288, 549056), (368, 429696), (373, 423936), (384, 411792), (414, 381952), (512, 308844), (552, 286464), (576, 274528), (736, 214848), (746, 211968), (768, 205896), (828, 190976), (1024, 154422), (1104, 143232), (1119, 141312), (1152, 137264), (1472, 107424), (1492, 105984), (1536, 102948), (1656, 95488), (2048, 77211), (2208, 71616), (2238, 70656), (2304, 68632), (2944, 53712), (2984, 52992), (3072, 51474), (3312, 47744), (3357, 47104), (4416, 35808), (4476, 35328), (4608, 34316), (5888, 26856), (5968, 26496), (6144, 25737), (6624, 23872), (6714, 23552), (8579, 18432), (8832, 17904), (8952, 17664), (9216, 17158), (11776, 13428), (11936, 13248)]