256766170

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{829}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 473299200

約数和(自身を除く): 216533030

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 659, 829, 1318, 1658, 3295, 4145, 6590, 8290, 30973, 38963, 61946, 77926, 154865, 194815, 309730, 389630, 546311, 1092622, 2731555, 5463110, 25676617, 51353234, 128383085, 256766170]

約数ペア:

[(1, 256766170), (2, 128383085), (5, 51353234), (10, 25676617), (47, 5463110), (94, 2731555), (235, 1092622), (470, 546311), (659, 389630), (829, 309730), (1318, 194815), (1658, 154865), (3295, 77926), (4145, 61946), (6590, 38963), (8290, 30973)]