8889008317

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 11068323840

約数和(自身を除く): 2179315523

約数列:

[1, 7, 19, 49, 97, 133, 257, 383, 679, 931, 1799, 1843, 2681, 4753, 4883, 7277, 12593, 12901, 18767, 24929, 34181, 37151, 50939, 90307, 98431, 174503, 239267, 260057, 356573, 473651, 689017, 705869, 1221521, 1820399, 1870189, 3315557, 4823119, 4941083, 9547807, 13091323, 23208899, 34587581, 66834649, 91639261, 181408333, 467842543, 1269858331, 8889008317]

約数ペア:

[(1, 8889008317), (7, 1269858331), (19, 467842543), (49, 181408333), (97, 91639261), (133, 66834649), (257, 34587581), (383, 23208899), (679, 13091323), (931, 9547807), (1799, 4941083), (1843, 4823119), (2681, 3315557), (4753, 1870189), (4883, 1820399), (7277, 1221521), (12593, 705869), (12901, 689017), (18767, 473651), (24929, 356573), (34181, 260057), (37151, 239267), (50939, 174503), (90307, 98431)]