1281096

素因数分解:

$2^3\times 3^5\times {\mathrm{659}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 3603600

約数和(自身を除く): 2322504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 659, 972, 1318, 1944, 1977, 2636, 3954, 5272, 5931, 7908, 11862, 15816, 17793, 23724, 35586, 47448, 53379, 71172, 106758, 142344, 160137, 213516, 320274, 427032, 640548, 1281096]

約数ペア:

[(1, 1281096), (2, 640548), (3, 427032), (4, 320274), (6, 213516), (8, 160137), (9, 142344), (12, 106758), (18, 71172), (24, 53379), (27, 47448), (36, 35586), (54, 23724), (72, 17793), (81, 15816), (108, 11862), (162, 7908), (216, 5931), (243, 5272), (324, 3954), (486, 2636), (648, 1977), (659, 1944), (972, 1318)]