128225844

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{13241}}^1$

素因数の和:13520

約数の個数: 36

約数和(自身を含む): 325355940

約数和(自身を除く): 197130096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 9684, 13241, 26482, 39723, 52964, 79446, 119169, 158892, 238338, 476676, 3561829, 7123658, 10685487, 14247316, 21370974, 32056461, 42741948, 64112922, 128225844]

約数ペア:

[(1, 128225844), (2, 64112922), (3, 42741948), (4, 32056461), (6, 21370974), (9, 14247316), (12, 10685487), (18, 7123658), (36, 3561829), (269, 476676), (538, 238338), (807, 158892), (1076, 119169), (1614, 79446), (2421, 52964), (3228, 39723), (4842, 26482), (9684, 13241)]