389620284

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 922440960

約数和(自身を除く): 532820676

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 491, 534, 743, 982, 1068, 1473, 1486, 1964, 2229, 2946, 2972, 4458, 5892, 8916, 43699, 66127, 87398, 131097, 132254, 174796, 198381, 262194, 264508, 364813, 396762, 524388, 729626, 793524, 1094439, 1459252, 2188878, 4377756, 32468357, 64936714, 97405071, 129873428, 194810142, 389620284]

約数ペア:

[(1, 389620284), (2, 194810142), (3, 129873428), (4, 97405071), (6, 64936714), (12, 32468357), (89, 4377756), (178, 2188878), (267, 1459252), (356, 1094439), (491, 793524), (534, 729626), (743, 524388), (982, 396762), (1068, 364813), (1473, 264508), (1486, 262194), (1964, 198381), (2229, 174796), (2946, 132254), (2972, 131097), (4458, 87398), (5892, 66127), (8916, 43699)]