289459404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1087}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 790083840

約数和(自身を除く): 500624436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 569, 1087, 1138, 1707, 2174, 2276, 3261, 3414, 4348, 5121, 6522, 6828, 7397, 9783, 10242, 13044, 14131, 14794, 19566, 20484, 22191, 28262, 29588, 39132, 42393, 44382, 56524, 66573, 84786, 88764, 127179, 133146, 169572, 254358, 266292, 508716, 618503, 1237006, 1855509, 2474012, 3711018, 5566527, 7422036, 8040539, 11133054, 16081078, 22266108, 24121617, 32162156, 48243234, 72364851, 96486468, 144729702, 289459404]

約数ペア:

[(1, 289459404), (2, 144729702), (3, 96486468), (4, 72364851), (6, 48243234), (9, 32162156), (12, 24121617), (13, 22266108), (18, 16081078), (26, 11133054), (36, 8040539), (39, 7422036), (52, 5566527), (78, 3711018), (117, 2474012), (156, 1855509), (234, 1237006), (468, 618503), (569, 508716), (1087, 266292), (1138, 254358), (1707, 169572), (2174, 133146), (2276, 127179), (3261, 88764), (3414, 84786), (4348, 66573), (5121, 56524), (6522, 44382), (6828, 42393), (7397, 39132), (9783, 29588), (10242, 28262), (13044, 22191), (14131, 20484), (14794, 19566)]