312991578

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1481}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 693576000

約数和(自身を除く): 380584422

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 199, 354, 398, 531, 597, 1062, 1194, 1481, 1791, 2962, 3582, 4443, 8886, 11741, 13329, 23482, 26658, 35223, 70446, 87379, 105669, 174758, 211338, 262137, 294719, 524274, 589438, 786411, 884157, 1572822, 1768314, 2652471, 5304942, 17388421, 34776842, 52165263, 104330526, 156495789, 312991578]

約数ペア:

[(1, 312991578), (2, 156495789), (3, 104330526), (6, 52165263), (9, 34776842), (18, 17388421), (59, 5304942), (118, 2652471), (177, 1768314), (199, 1572822), (354, 884157), (398, 786411), (531, 589438), (597, 524274), (1062, 294719), (1194, 262137), (1481, 211338), (1791, 174758), (2962, 105669), (3582, 87379), (4443, 70446), (8886, 35223), (11741, 26658), (13329, 23482)]