290298632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 610713600

約数和(自身を除く): 320414968

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 127, 248, 254, 403, 508, 709, 806, 1016, 1418, 1612, 1651, 2836, 3224, 3302, 3937, 5672, 6604, 7874, 9217, 13208, 15748, 18434, 21979, 31496, 36868, 43958, 51181, 73736, 87916, 90043, 102362, 175832, 180086, 204724, 285727, 360172, 409448, 571454, 720344, 1142908, 1170559, 2285816, 2341118, 2791333, 4682236, 5582666, 9364472, 11165332, 22330664, 36287329, 72574658, 145149316, 290298632]

約数ペア:

[(1, 290298632), (2, 145149316), (4, 72574658), (8, 36287329), (13, 22330664), (26, 11165332), (31, 9364472), (52, 5582666), (62, 4682236), (104, 2791333), (124, 2341118), (127, 2285816), (248, 1170559), (254, 1142908), (403, 720344), (508, 571454), (709, 409448), (806, 360172), (1016, 285727), (1418, 204724), (1612, 180086), (1651, 175832), (2836, 102362), (3224, 90043), (3302, 87916), (3937, 73736), (5672, 51181), (6604, 43958), (7874, 36868), (9217, 31496), (13208, 21979), (15748, 18434)]