2508739072

素因数分解:

$2^9\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1013}}^1$

素因数の和:1729

約数の個数: 80

約数和(自身を含む): 5742614592

約数和(自身を除く): 3233875520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 691, 896, 1013, 1382, 1792, 2026, 2764, 3584, 4052, 4837, 5528, 7091, 8104, 9674, 11056, 14182, 16208, 19348, 22112, 28364, 32416, 38696, 44224, 56728, 64832, 77392, 88448, 113456, 129664, 154784, 176896, 226912, 259328, 309568, 353792, 453824, 518656, 619136, 699983, 907648, 1238272, 1399966, 1815296, 2476544, 2799932, 3630592, 4899881, 5599864, 9799762, 11199728, 19599524, 22399456, 39199048, 44798912, 78398096, 89597824, 156796192, 179195648, 313592384, 358391296, 627184768, 1254369536, 2508739072]

約数ペア:

[(1, 2508739072), (2, 1254369536), (4, 627184768), (7, 358391296), (8, 313592384), (14, 179195648), (16, 156796192), (28, 89597824), (32, 78398096), (56, 44798912), (64, 39199048), (112, 22399456), (128, 19599524), (224, 11199728), (256, 9799762), (448, 5599864), (512, 4899881), (691, 3630592), (896, 2799932), (1013, 2476544), (1382, 1815296), (1792, 1399966), (2026, 1238272), (2764, 907648), (3584, 699983), (4052, 619136), (4837, 518656), (5528, 453824), (7091, 353792), (8104, 309568), (9674, 259328), (11056, 226912), (14182, 176896), (16208, 154784), (19348, 129664), (22112, 113456), (28364, 88448), (32416, 77392), (38696, 64832), (44224, 56728)]