291274284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{6949}}^1$

素因数の和:7462

約数の個数: 48

約数和(自身を含む): 778400000

約数和(自身を除く): 487125716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 998, 1497, 1996, 2994, 3493, 5988, 6949, 6986, 10479, 13898, 13972, 20847, 20958, 27796, 41694, 41916, 48643, 83388, 97286, 145929, 194572, 291858, 583716, 3467551, 6935102, 10402653, 13870204, 20805306, 24272857, 41610612, 48545714, 72818571, 97091428, 145637142, 291274284]

約数ペア:

[(1, 291274284), (2, 145637142), (3, 97091428), (4, 72818571), (6, 48545714), (7, 41610612), (12, 24272857), (14, 20805306), (21, 13870204), (28, 10402653), (42, 6935102), (84, 3467551), (499, 583716), (998, 291858), (1497, 194572), (1996, 145929), (2994, 97286), (3493, 83388), (5988, 48643), (6949, 41916), (6986, 41694), (10479, 27796), (13898, 20958), (13972, 20847)]