489607534

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 820126944

約数和(自身を除く): 330519410

約数列:

[1, 2, 13, 26, 53, 106, 151, 169, 181, 302, 338, 362, 689, 1378, 1963, 2353, 3926, 4706, 8003, 8957, 9593, 16006, 17914, 19186, 25519, 27331, 30589, 51038, 54662, 61178, 104039, 124709, 208078, 249418, 355303, 710606, 1352507, 1448543, 1621217, 2705014, 2897086, 3242434, 4618939, 9237878, 18831059, 37662118, 244803767, 489607534]

約数ペア:

[(1, 489607534), (2, 244803767), (13, 37662118), (26, 18831059), (53, 9237878), (106, 4618939), (151, 3242434), (169, 2897086), (181, 2705014), (302, 1621217), (338, 1448543), (362, 1352507), (689, 710606), (1378, 355303), (1963, 249418), (2353, 208078), (3926, 124709), (4706, 104039), (8003, 61178), (8957, 54662), (9593, 51038), (16006, 30589), (17914, 27331), (19186, 25519)]