156955370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8443}}^1$

素因数の和:8487

約数の個数: 48

約数和(自身を含む): 333774432

約数和(自身を除く): 176819062

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 8443, 9295, 16886, 18590, 42215, 84430, 92873, 109759, 185746, 219518, 464365, 548795, 928730, 1097590, 1207349, 1426867, 2414698, 2853734, 6036745, 7134335, 12073490, 14268670, 15695537, 31391074, 78477685, 156955370]

約数ペア:

[(1, 156955370), (2, 78477685), (5, 31391074), (10, 15695537), (11, 14268670), (13, 12073490), (22, 7134335), (26, 6036745), (55, 2853734), (65, 2414698), (110, 1426867), (130, 1207349), (143, 1097590), (169, 928730), (286, 548795), (338, 464365), (715, 219518), (845, 185746), (1430, 109759), (1690, 92873), (1859, 84430), (3718, 42215), (8443, 18590), (9295, 16886)]