153647872

素因数分解:

$2^8\times 7^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 353203200

約数和(自身を除く): 199555328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 358, 448, 479, 716, 896, 958, 1253, 1432, 1792, 1916, 2506, 2864, 3353, 3832, 5012, 5728, 6706, 7664, 10024, 11456, 13412, 15328, 20048, 22912, 26824, 30656, 40096, 45824, 53648, 61312, 80192, 85741, 107296, 122624, 160384, 171482, 214592, 320768, 342964, 429184, 600187, 685928, 858368, 1200374, 1371856, 2400748, 2743712, 4801496, 5487424, 9602992, 10974848, 19205984, 21949696, 38411968, 76823936, 153647872]

約数ペア:

[(1, 153647872), (2, 76823936), (4, 38411968), (7, 21949696), (8, 19205984), (14, 10974848), (16, 9602992), (28, 5487424), (32, 4801496), (56, 2743712), (64, 2400748), (112, 1371856), (128, 1200374), (179, 858368), (224, 685928), (256, 600187), (358, 429184), (448, 342964), (479, 320768), (716, 214592), (896, 171482), (958, 160384), (1253, 122624), (1432, 107296), (1792, 85741), (1916, 80192), (2506, 61312), (2864, 53648), (3353, 45824), (3832, 40096), (5012, 30656), (5728, 26824), (6706, 22912), (7664, 20048), (10024, 15328), (11456, 13412)]