628348028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{7757}}^1$

素因数の和:8042

約数の個数: 48

約数和(自身を含む): 1376331264

約数和(自身を除く): 747983236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 263, 308, 526, 1052, 1841, 2893, 3682, 5786, 7364, 7757, 11572, 15514, 20251, 31028, 40502, 54299, 81004, 85327, 108598, 170654, 217196, 341308, 597289, 1194578, 2040091, 2389156, 4080182, 8160364, 14280637, 22441001, 28561274, 44882002, 57122548, 89764004, 157087007, 314174014, 628348028]

約数ペア:

[(1, 628348028), (2, 314174014), (4, 157087007), (7, 89764004), (11, 57122548), (14, 44882002), (22, 28561274), (28, 22441001), (44, 14280637), (77, 8160364), (154, 4080182), (263, 2389156), (308, 2040091), (526, 1194578), (1052, 597289), (1841, 341308), (2893, 217196), (3682, 170654), (5786, 108598), (7364, 85327), (7757, 81004), (11572, 54299), (15514, 40502), (20251, 31028)]