138246528

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{51431}}^1$

素因数の和:51455

約数の個数: 64

約数和(自身を含む): 419685120

約数和(自身を除く): 281438592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 51431, 102862, 154293, 205724, 308586, 360017, 411448, 617172, 720034, 822896, 1080051, 1234344, 1440068, 1645792, 2160102, 2468688, 2880136, 3291584, 4320204, 4937376, 5760272, 6583168, 8640408, 9874752, 11520544, 17280816, 19749504, 23041088, 34561632, 46082176, 69123264, 138246528]

約数ペア:

[(1, 138246528), (2, 69123264), (3, 46082176), (4, 34561632), (6, 23041088), (7, 19749504), (8, 17280816), (12, 11520544), (14, 9874752), (16, 8640408), (21, 6583168), (24, 5760272), (28, 4937376), (32, 4320204), (42, 3291584), (48, 2880136), (56, 2468688), (64, 2160102), (84, 1645792), (96, 1440068), (112, 1234344), (128, 1080051), (168, 822896), (192, 720034), (224, 617172), (336, 411448), (384, 360017), (448, 308586), (672, 205724), (896, 154293), (1344, 102862), (2688, 51431)]