440978076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:904

約数の個数: 144

約数和(自身を含む): 1397410560

約数和(自身を除く): 956432484

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 257, 308, 396, 462, 514, 619, 693, 771, 924, 1028, 1238, 1386, 1542, 1799, 1857, 2313, 2476, 2772, 2827, 3084, 3598, 3714, 4333, 4626, 5397, 5571, 5654, 6809, 7196, 7428, 8481, 8666, 9252, 10794, 11142, 11308, 12999, 13618, 16191, 16962, 17332, 19789, 20427, 21588, 22284, 25443, 25998, 27236, 32382, 33924, 38997, 39578, 40854, 47663, 50886, 51996, 59367, 61281, 64764, 77994, 79156, 81708, 95326, 101772, 118734, 122562, 142989, 155988, 159083, 178101, 190652, 237468, 245124, 285978, 318166, 356202, 428967, 477249, 571956, 636332, 712404, 857934, 954498, 1113581, 1431747, 1715868, 1749913, 1908996, 2227162, 2863494, 3340743, 3499826, 4454324, 5249739, 5726988, 6681486, 6999652, 10022229, 10499478, 12249391, 13362972, 15749217, 20044458, 20998956, 24498782, 31498434, 36748173, 40088916, 48997564, 62996868, 73496346, 110244519, 146992692, 220489038, 440978076]

約数ペア:

[(1, 440978076), (2, 220489038), (3, 146992692), (4, 110244519), (6, 73496346), (7, 62996868), (9, 48997564), (11, 40088916), (12, 36748173), (14, 31498434), (18, 24498782), (21, 20998956), (22, 20044458), (28, 15749217), (33, 13362972), (36, 12249391), (42, 10499478), (44, 10022229), (63, 6999652), (66, 6681486), (77, 5726988), (84, 5249739), (99, 4454324), (126, 3499826), (132, 3340743), (154, 2863494), (198, 2227162), (231, 1908996), (252, 1749913), (257, 1715868), (308, 1431747), (396, 1113581), (462, 954498), (514, 857934), (619, 712404), (693, 636332), (771, 571956), (924, 477249), (1028, 428967), (1238, 356202), (1386, 318166), (1542, 285978), (1799, 245124), (1857, 237468), (2313, 190652), (2476, 178101), (2772, 159083), (2827, 155988), (3084, 142989), (3598, 122562), (3714, 118734), (4333, 101772), (4626, 95326), (5397, 81708), (5571, 79156), (5654, 77994), (6809, 64764), (7196, 61281), (7428, 59367), (8481, 51996), (8666, 50886), (9252, 47663), (10794, 40854), (11142, 39578), (11308, 38997), (12999, 33924), (13618, 32382), (16191, 27236), (16962, 25998), (17332, 25443), (19789, 22284), (20427, 21588)]