551838276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{37663}}^1$

素因数の和:37721

約数の個数: 72

約数和(自身を含む): 1562905344

約数和(自身を除く): 1011067068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 14652, 37663, 75326, 112989, 150652, 225978, 338967, 414293, 451956, 677934, 828586, 1242879, 1355868, 1393531, 1657172, 2485758, 2787062, 3728637, 4180593, 4971516, 5574124, 7457274, 8361186, 12541779, 14914548, 15328841, 16722372, 25083558, 30657682, 45986523, 50167116, 61315364, 91973046, 137959569, 183946092, 275919138, 551838276]

約数ペア:

[(1, 551838276), (2, 275919138), (3, 183946092), (4, 137959569), (6, 91973046), (9, 61315364), (11, 50167116), (12, 45986523), (18, 30657682), (22, 25083558), (33, 16722372), (36, 15328841), (37, 14914548), (44, 12541779), (66, 8361186), (74, 7457274), (99, 5574124), (111, 4971516), (132, 4180593), (148, 3728637), (198, 2787062), (222, 2485758), (333, 1657172), (396, 1393531), (407, 1355868), (444, 1242879), (666, 828586), (814, 677934), (1221, 451956), (1332, 414293), (1628, 338967), (2442, 225978), (3663, 150652), (4884, 112989), (7326, 75326), (14652, 37663)]