284284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 677376

約数和(自身を除く): 393092

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 71, 77, 91, 142, 143, 154, 182, 284, 286, 308, 364, 497, 572, 781, 923, 994, 1001, 1562, 1846, 1988, 2002, 3124, 3692, 4004, 5467, 6461, 10153, 10934, 12922, 20306, 21868, 25844, 40612, 71071, 142142, 284284]

約数ペア:

[(1, 284284), (2, 142142), (4, 71071), (7, 40612), (11, 25844), (13, 21868), (14, 20306), (22, 12922), (26, 10934), (28, 10153), (44, 6461), (52, 5467), (71, 4004), (77, 3692), (91, 3124), (142, 2002), (143, 1988), (154, 1846), (182, 1562), (284, 1001), (286, 994), (308, 923), (364, 781), (497, 572)]