389645784

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{491977}}^1$

素因数の和:492000

約数の個数: 48

約数和(自身を含む): 1151228520

約数和(自身を除く): 761582736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 491977, 983954, 1475931, 1967908, 2951862, 3935816, 4427793, 5411747, 5903724, 8855586, 10823494, 11807448, 16235241, 17711172, 21646988, 32470482, 35422344, 43293976, 48705723, 64940964, 97411446, 129881928, 194822892, 389645784]

約数ペア:

[(1, 389645784), (2, 194822892), (3, 129881928), (4, 97411446), (6, 64940964), (8, 48705723), (9, 43293976), (11, 35422344), (12, 32470482), (18, 21646988), (22, 17711172), (24, 16235241), (33, 11807448), (36, 10823494), (44, 8855586), (66, 5903724), (72, 5411747), (88, 4427793), (99, 3935816), (132, 2951862), (198, 1967908), (264, 1475931), (396, 983954), (792, 491977)]