2539264

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 6295520

約数和(自身を除く): 3756256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 109, 112, 128, 182, 208, 218, 224, 256, 364, 416, 436, 448, 728, 763, 832, 872, 896, 1417, 1456, 1526, 1664, 1744, 1792, 2834, 2912, 3052, 3328, 3488, 5668, 5824, 6104, 6976, 9919, 11336, 11648, 12208, 13952, 19838, 22672, 23296, 24416, 27904, 39676, 45344, 48832, 79352, 90688, 97664, 158704, 181376, 195328, 317408, 362752, 634816, 1269632, 2539264]

約数ペア:

[(1, 2539264), (2, 1269632), (4, 634816), (7, 362752), (8, 317408), (13, 195328), (14, 181376), (16, 158704), (26, 97664), (28, 90688), (32, 79352), (52, 48832), (56, 45344), (64, 39676), (91, 27904), (104, 24416), (109, 23296), (112, 22672), (128, 19838), (182, 13952), (208, 12208), (218, 11648), (224, 11336), (256, 9919), (364, 6976), (416, 6104), (436, 5824), (448, 5668), (728, 3488), (763, 3328), (832, 3052), (872, 2912), (896, 2834), (1417, 1792), (1456, 1744), (1526, 1664)]