1380156752

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{4019}}^1$

素因数の和:4180

約数の個数: 60

約数和(自身を含む): 2919098880

約数和(自身を除く): 1538942128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 254, 338, 508, 676, 1016, 1352, 1651, 2032, 2704, 3302, 4019, 6604, 8038, 13208, 16076, 21463, 26416, 32152, 42926, 52247, 64304, 85852, 104494, 171704, 208988, 343408, 417976, 510413, 679211, 835952, 1020826, 1358422, 2041652, 2716844, 4083304, 5433688, 6635369, 8166608, 10867376, 13270738, 26541476, 53082952, 86259797, 106165904, 172519594, 345039188, 690078376, 1380156752]

約数ペア:

[(1, 1380156752), (2, 690078376), (4, 345039188), (8, 172519594), (13, 106165904), (16, 86259797), (26, 53082952), (52, 26541476), (104, 13270738), (127, 10867376), (169, 8166608), (208, 6635369), (254, 5433688), (338, 4083304), (508, 2716844), (676, 2041652), (1016, 1358422), (1352, 1020826), (1651, 835952), (2032, 679211), (2704, 510413), (3302, 417976), (4019, 343408), (6604, 208988), (8038, 171704), (13208, 104494), (16076, 85852), (21463, 64304), (26416, 52247), (32152, 42926)]