520804596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3617}}^1$

素因数の和:3721

約数の個数: 72

約数和(自身を含む): 1334781504

約数和(自身を除く): 813976908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 169, 213, 284, 338, 426, 507, 676, 852, 923, 1014, 1846, 2028, 2769, 3617, 3692, 5538, 7234, 10851, 11076, 11999, 14468, 21702, 23998, 35997, 43404, 47021, 47996, 71994, 94042, 141063, 143988, 188084, 256807, 282126, 513614, 564252, 611273, 770421, 1027228, 1222546, 1540842, 1833819, 2445092, 3081684, 3338491, 3667638, 6676982, 7335276, 10015473, 13353964, 20030946, 40061892, 43400383, 86800766, 130201149, 173601532, 260402298, 520804596]

約数ペア:

[(1, 520804596), (2, 260402298), (3, 173601532), (4, 130201149), (6, 86800766), (12, 43400383), (13, 40061892), (26, 20030946), (39, 13353964), (52, 10015473), (71, 7335276), (78, 6676982), (142, 3667638), (156, 3338491), (169, 3081684), (213, 2445092), (284, 1833819), (338, 1540842), (426, 1222546), (507, 1027228), (676, 770421), (852, 611273), (923, 564252), (1014, 513614), (1846, 282126), (2028, 256807), (2769, 188084), (3617, 143988), (3692, 141063), (5538, 94042), (7234, 71994), (10851, 47996), (11076, 47021), (11999, 43404), (14468, 35997), (21702, 23998)]