231569286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 513988608

約数和(自身を除く): 282419322

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 73, 78, 134, 146, 201, 219, 402, 438, 607, 871, 949, 1214, 1742, 1821, 1898, 2613, 2847, 3642, 4891, 5226, 5694, 7891, 9782, 14673, 15782, 23673, 29346, 40669, 44311, 47346, 63583, 81338, 88622, 122007, 127166, 132933, 190749, 244014, 265866, 381498, 528697, 576043, 1057394, 1152086, 1586091, 1728129, 2968837, 3172182, 3456258, 5937674, 8906511, 17813022, 38594881, 77189762, 115784643, 231569286]

約数ペア:

[(1, 231569286), (2, 115784643), (3, 77189762), (6, 38594881), (13, 17813022), (26, 8906511), (39, 5937674), (67, 3456258), (73, 3172182), (78, 2968837), (134, 1728129), (146, 1586091), (201, 1152086), (219, 1057394), (402, 576043), (438, 528697), (607, 381498), (871, 265866), (949, 244014), (1214, 190749), (1742, 132933), (1821, 127166), (1898, 122007), (2613, 88622), (2847, 81338), (3642, 63583), (4891, 47346), (5226, 44311), (5694, 40669), (7891, 29346), (9782, 23673), (14673, 15782)]