289286502

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{3181}}^1$

素因数の和:3868

約数の個数: 32

約数和(自身を含む): 604834560

約数和(自身を除く): 315548058

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 659, 1318, 1977, 3181, 3954, 6362, 9543, 15157, 19086, 30314, 45471, 73163, 90942, 146326, 219489, 438978, 2096279, 4192558, 6288837, 12577674, 48214417, 96428834, 144643251, 289286502]

約数ペア:

[(1, 289286502), (2, 144643251), (3, 96428834), (6, 48214417), (23, 12577674), (46, 6288837), (69, 4192558), (138, 2096279), (659, 438978), (1318, 219489), (1977, 146326), (3181, 90942), (3954, 73163), (6362, 45471), (9543, 30314), (15157, 19086)]