489780130908

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1\times {\mathrm{108139}}^1$

素因数の和:109378

約数の個数: 48

約数和(自身を含む): 1146564298880

約数和(自身を除く): 656784167972

約数列:

[1, 2, 3, 4, 6, 12, 571, 661, 1142, 1322, 1713, 1983, 2284, 2644, 3426, 3966, 6852, 7932, 108139, 216278, 324417, 377431, 432556, 648834, 754862, 1132293, 1297668, 1509724, 2264586, 4529172, 61747369, 71479879, 123494738, 142959758, 185242107, 214439637, 246989476, 285919516, 370484214, 428879274, 740968428, 857758548, 40815010909, 81630021818, 122445032727, 163260043636, 244890065454, 489780130908]

約数ペア:

[(1, 489780130908), (2, 244890065454), (3, 163260043636), (4, 122445032727), (6, 81630021818), (12, 40815010909), (571, 857758548), (661, 740968428), (1142, 428879274), (1322, 370484214), (1713, 285919516), (1983, 246989476), (2284, 214439637), (2644, 185242107), (3426, 142959758), (3966, 123494738), (6852, 71479879), (7932, 61747369), (108139, 4529172), (216278, 2264586), (324417, 1509724), (377431, 1297668), (432556, 1132293), (648834, 754862)]