420009296

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 963700224

約数和(自身を除く): 543690928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 73, 94, 112, 146, 188, 292, 329, 376, 511, 584, 658, 752, 1022, 1093, 1168, 1316, 2044, 2186, 2632, 3431, 4088, 4372, 5264, 6862, 7651, 8176, 8744, 13724, 15302, 17488, 24017, 27448, 30604, 48034, 51371, 54896, 61208, 79789, 96068, 102742, 122416, 159578, 192136, 205484, 319156, 359597, 384272, 410968, 558523, 638312, 719194, 821936, 1117046, 1276624, 1438388, 2234092, 2876776, 3750083, 4468184, 5753552, 7500166, 8936368, 15000332, 26250581, 30000664, 52501162, 60001328, 105002324, 210004648, 420009296]

約数ペア:

[(1, 420009296), (2, 210004648), (4, 105002324), (7, 60001328), (8, 52501162), (14, 30000664), (16, 26250581), (28, 15000332), (47, 8936368), (56, 7500166), (73, 5753552), (94, 4468184), (112, 3750083), (146, 2876776), (188, 2234092), (292, 1438388), (329, 1276624), (376, 1117046), (511, 821936), (584, 719194), (658, 638312), (752, 558523), (1022, 410968), (1093, 384272), (1168, 359597), (1316, 319156), (2044, 205484), (2186, 192136), (2632, 159578), (3431, 122416), (4088, 102742), (4372, 96068), (5264, 79789), (6862, 61208), (7651, 54896), (8176, 51371), (8744, 48034), (13724, 30604), (15302, 27448), (17488, 24017)]