255369421438

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{643}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 400174387200

約数和(自身を除く): 144804965762

約数列:

[1, 2, 61, 79, 89, 122, 158, 178, 463, 643, 926, 1286, 4819, 5429, 7031, 9638, 10858, 14062, 28243, 36577, 39223, 41207, 50797, 56486, 57227, 73154, 78446, 82414, 101594, 114454, 297709, 428891, 595418, 857782, 2231197, 2513627, 3098617, 3255353, 3490847, 4462394, 4520933, 5027254, 6197234, 6510706, 6981694, 9041866, 18160249, 23519011, 26496101, 36320498, 47038022, 52992202, 198576533, 275776913, 397153066, 551553826, 1434659671, 1616262161, 2093191979, 2869319342, 3232524322, 4186383958, 127684710719, 255369421438]

約数ペア:

[(1, 255369421438), (2, 127684710719), (61, 4186383958), (79, 3232524322), (89, 2869319342), (122, 2093191979), (158, 1616262161), (178, 1434659671), (463, 551553826), (643, 397153066), (926, 275776913), (1286, 198576533), (4819, 52992202), (5429, 47038022), (7031, 36320498), (9638, 26496101), (10858, 23519011), (14062, 18160249), (28243, 9041866), (36577, 6981694), (39223, 6510706), (41207, 6197234), (50797, 5027254), (56486, 4520933), (57227, 4462394), (73154, 3490847), (78446, 3255353), (82414, 3098617), (101594, 2513627), (114454, 2231197), (297709, 857782), (428891, 595418)]