128161436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 258207264

約数和(自身を除く): 130045828

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 113, 221, 226, 442, 452, 884, 1283, 1469, 1921, 2566, 2938, 3842, 5132, 5876, 7684, 16679, 21811, 24973, 33358, 43622, 49946, 66716, 87244, 99892, 144979, 283543, 289958, 567086, 579916, 1134172, 1884727, 2464643, 3769454, 4929286, 7538908, 9858572, 32040359, 64080718, 128161436]

約数ペア:

[(1, 128161436), (2, 64080718), (4, 32040359), (13, 9858572), (17, 7538908), (26, 4929286), (34, 3769454), (52, 2464643), (68, 1884727), (113, 1134172), (221, 579916), (226, 567086), (442, 289958), (452, 283543), (884, 144979), (1283, 99892), (1469, 87244), (1921, 66716), (2566, 49946), (2938, 43622), (3842, 33358), (5132, 24973), (5876, 21811), (7684, 16679)]