878481408

素因数分解:

$2^{12}\times 3^1\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1500

約数の個数: 156

約数和(自身を含む): 2726620080

約数和(自身を除く): 1848138672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1459, 1536, 1568, 1792, 2048, 2352, 2688, 2918, 3072, 3136, 3584, 4096, 4377, 4704, 5376, 5836, 6144, 6272, 7168, 8754, 9408, 10213, 10752, 11672, 12288, 12544, 14336, 17508, 18816, 20426, 21504, 23344, 25088, 28672, 30639, 35016, 37632, 40852, 43008, 46688, 50176, 61278, 70032, 71491, 75264, 81704, 86016, 93376, 100352, 122556, 140064, 142982, 150528, 163408, 186752, 200704, 214473, 245112, 280128, 285964, 301056, 326816, 373504, 428946, 490224, 560256, 571928, 602112, 653632, 747008, 857892, 980448, 1120512, 1143856, 1307264, 1494016, 1715784, 1960896, 2241024, 2287712, 2614528, 2988032, 3431568, 3921792, 4482048, 4575424, 5229056, 5976064, 6863136, 7843584, 8964096, 9150848, 10458112, 13726272, 15687168, 17928192, 18301696, 20916224, 27452544, 31374336, 36603392, 41832448, 54905088, 62748672, 73206784, 109810176, 125497344, 146413568, 219620352, 292827136, 439240704, 878481408]

約数ペア:

[(1, 878481408), (2, 439240704), (3, 292827136), (4, 219620352), (6, 146413568), (7, 125497344), (8, 109810176), (12, 73206784), (14, 62748672), (16, 54905088), (21, 41832448), (24, 36603392), (28, 31374336), (32, 27452544), (42, 20916224), (48, 18301696), (49, 17928192), (56, 15687168), (64, 13726272), (84, 10458112), (96, 9150848), (98, 8964096), (112, 7843584), (128, 6863136), (147, 5976064), (168, 5229056), (192, 4575424), (196, 4482048), (224, 3921792), (256, 3431568), (294, 2988032), (336, 2614528), (384, 2287712), (392, 2241024), (448, 1960896), (512, 1715784), (588, 1494016), (672, 1307264), (768, 1143856), (784, 1120512), (896, 980448), (1024, 857892), (1176, 747008), (1344, 653632), (1459, 602112), (1536, 571928), (1568, 560256), (1792, 490224), (2048, 428946), (2352, 373504), (2688, 326816), (2918, 301056), (3072, 285964), (3136, 280128), (3584, 245112), (4096, 214473), (4377, 200704), (4704, 186752), (5376, 163408), (5836, 150528), (6144, 142982), (6272, 140064), (7168, 122556), (8754, 100352), (9408, 93376), (10213, 86016), (10752, 81704), (11672, 75264), (12288, 71491), (12544, 70032), (14336, 61278), (17508, 50176), (18816, 46688), (20426, 43008), (21504, 40852), (23344, 37632), (25088, 35016), (28672, 30639)]