2801478568

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{44389}}^1$

素因数の和:44439

約数の個数: 64

約数和(自身を含む): 6392160000

約数和(自身を除く): 3590681432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 644, 686, 1127, 1288, 1372, 2254, 2744, 4508, 7889, 9016, 15778, 31556, 44389, 63112, 88778, 177556, 310723, 355112, 621446, 1020947, 1242892, 2041894, 2175061, 2485784, 4083788, 4350122, 7146629, 8167576, 8700244, 14293258, 15225427, 17400488, 28586516, 30450854, 50026403, 57173032, 60901708, 100052806, 121803416, 200105612, 350184821, 400211224, 700369642, 1400739284, 2801478568]

約数ペア:

[(1, 2801478568), (2, 1400739284), (4, 700369642), (7, 400211224), (8, 350184821), (14, 200105612), (23, 121803416), (28, 100052806), (46, 60901708), (49, 57173032), (56, 50026403), (92, 30450854), (98, 28586516), (161, 17400488), (184, 15225427), (196, 14293258), (322, 8700244), (343, 8167576), (392, 7146629), (644, 4350122), (686, 4083788), (1127, 2485784), (1288, 2175061), (1372, 2041894), (2254, 1242892), (2744, 1020947), (4508, 621446), (7889, 355112), (9016, 310723), (15778, 177556), (31556, 88778), (44389, 63112)]