665644044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{503}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 1778112000

約数和(自身を除く): 1112467956

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 499, 503, 663, 884, 998, 1006, 1326, 1497, 1509, 1996, 2012, 2652, 2994, 3018, 5988, 6036, 6487, 6539, 8483, 8551, 12974, 13078, 16966, 17102, 19461, 19617, 25449, 25653, 25948, 26156, 33932, 34204, 38922, 39234, 50898, 51306, 77844, 78468, 101796, 102612, 110279, 111163, 220558, 222326, 250997, 330837, 333489, 441116, 444652, 501994, 661674, 666978, 752991, 1003988, 1323348, 1333956, 1505982, 3011964, 3262961, 4266949, 6525922, 8533898, 9788883, 12800847, 13051844, 17067796, 19577766, 25601694, 39155532, 51203388, 55470337, 110940674, 166411011, 221881348, 332822022, 665644044]

約数ペア:

[(1, 665644044), (2, 332822022), (3, 221881348), (4, 166411011), (6, 110940674), (12, 55470337), (13, 51203388), (17, 39155532), (26, 25601694), (34, 19577766), (39, 17067796), (51, 13051844), (52, 12800847), (68, 9788883), (78, 8533898), (102, 6525922), (156, 4266949), (204, 3262961), (221, 3011964), (442, 1505982), (499, 1333956), (503, 1323348), (663, 1003988), (884, 752991), (998, 666978), (1006, 661674), (1326, 501994), (1497, 444652), (1509, 441116), (1996, 333489), (2012, 330837), (2652, 250997), (2994, 222326), (3018, 220558), (5988, 111163), (6036, 110279), (6487, 102612), (6539, 101796), (8483, 78468), (8551, 77844), (12974, 51306), (13078, 50898), (16966, 39234), (17102, 38922), (19461, 34204), (19617, 33932), (25449, 26156), (25653, 25948)]