128612848

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12619}}^1$

素因数の和:12654

約数の個数: 60

約数和(自身を含む): 312193560

約数和(自身を除く): 183580712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 12619, 25238, 50476, 88333, 100952, 164047, 176666, 201904, 328094, 353332, 618331, 656188, 706664, 1148329, 1236662, 1312376, 1413328, 2296658, 2473324, 2624752, 4593316, 4946648, 8038303, 9186632, 9893296, 16076606, 18373264, 32153212, 64306424, 128612848]

約数ペア:

[(1, 128612848), (2, 64306424), (4, 32153212), (7, 18373264), (8, 16076606), (13, 9893296), (14, 9186632), (16, 8038303), (26, 4946648), (28, 4593316), (49, 2624752), (52, 2473324), (56, 2296658), (91, 1413328), (98, 1312376), (104, 1236662), (112, 1148329), (182, 706664), (196, 656188), (208, 618331), (364, 353332), (392, 328094), (637, 201904), (728, 176666), (784, 164047), (1274, 100952), (1456, 88333), (2548, 50476), (5096, 25238), (10192, 12619)]