140702976

素因数分解:

$2^8\times 3^2\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:548

約数の個数: 108

約数和(自身を含む): 409182228

約数和(自身を除く): 268479252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 173, 192, 256, 288, 346, 353, 384, 519, 576, 692, 706, 768, 1038, 1059, 1152, 1384, 1412, 1557, 2076, 2118, 2304, 2768, 2824, 3114, 3177, 4152, 4236, 5536, 5648, 6228, 6354, 8304, 8472, 11072, 11296, 12456, 12708, 16608, 16944, 22144, 22592, 24912, 25416, 33216, 33888, 44288, 45184, 49824, 50832, 61069, 66432, 67776, 90368, 99648, 101664, 122138, 132864, 135552, 183207, 199296, 203328, 244276, 271104, 366414, 398592, 406656, 488552, 549621, 732828, 813312, 977104, 1099242, 1465656, 1954208, 2198484, 2931312, 3908416, 4396968, 5862624, 7816832, 8793936, 11725248, 15633664, 17587872, 23450496, 35175744, 46900992, 70351488, 140702976]

約数ペア:

[(1, 140702976), (2, 70351488), (3, 46900992), (4, 35175744), (6, 23450496), (8, 17587872), (9, 15633664), (12, 11725248), (16, 8793936), (18, 7816832), (24, 5862624), (32, 4396968), (36, 3908416), (48, 2931312), (64, 2198484), (72, 1954208), (96, 1465656), (128, 1099242), (144, 977104), (173, 813312), (192, 732828), (256, 549621), (288, 488552), (346, 406656), (353, 398592), (384, 366414), (519, 271104), (576, 244276), (692, 203328), (706, 199296), (768, 183207), (1038, 135552), (1059, 132864), (1152, 122138), (1384, 101664), (1412, 99648), (1557, 90368), (2076, 67776), (2118, 66432), (2304, 61069), (2768, 50832), (2824, 49824), (3114, 45184), (3177, 44288), (4152, 33888), (4236, 33216), (5536, 25416), (5648, 24912), (6228, 22592), (6354, 22144), (8304, 16944), (8472, 16608), (11072, 12708), (11296, 12456)]