978181444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1499}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 1841616000

約数和(自身を除く): 863434556

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 173, 346, 692, 943, 1499, 1886, 2998, 3772, 3979, 5996, 7093, 7958, 14186, 15916, 28372, 34477, 61459, 68954, 122918, 137908, 163139, 245836, 259327, 326278, 518654, 652556, 1037308, 1413557, 2827114, 5654228, 5964521, 10632407, 11929042, 21264814, 23858084, 42529628, 244545361, 489090722, 978181444]

約数ペア:

[(1, 978181444), (2, 489090722), (4, 244545361), (23, 42529628), (41, 23858084), (46, 21264814), (82, 11929042), (92, 10632407), (164, 5964521), (173, 5654228), (346, 2827114), (692, 1413557), (943, 1037308), (1499, 652556), (1886, 518654), (2998, 326278), (3772, 259327), (3979, 245836), (5996, 163139), (7093, 137908), (7958, 122918), (14186, 68954), (15916, 61459), (28372, 34477)]