1277792568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1365163}}^1$

素因数の和:1365188

約数の個数: 48

約数和(自身を含む): 3726897720

約数和(自身を除く): 2449105152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1365163, 2730326, 4095489, 5460652, 8190978, 10921304, 12286467, 16381956, 17747119, 24572934, 32763912, 35494238, 49145868, 53241357, 70988476, 98291736, 106482714, 141976952, 159724071, 212965428, 319448142, 425930856, 638896284, 1277792568]

約数ペア:

[(1, 1277792568), (2, 638896284), (3, 425930856), (4, 319448142), (6, 212965428), (8, 159724071), (9, 141976952), (12, 106482714), (13, 98291736), (18, 70988476), (24, 53241357), (26, 49145868), (36, 35494238), (39, 32763912), (52, 24572934), (72, 17747119), (78, 16381956), (104, 12286467), (117, 10921304), (156, 8190978), (234, 5460652), (312, 4095489), (468, 2730326), (936, 1365163)]