290432988

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{90647}}^1$

素因数の和:90746

約数の個数: 36

約数和(自身を含む): 742407120

約数和(自身を除く): 451974132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 90647, 181294, 271941, 362588, 543882, 815823, 1087764, 1631646, 3263292, 8067583, 16135166, 24202749, 32270332, 48405498, 72608247, 96810996, 145216494, 290432988]

約数ペア:

[(1, 290432988), (2, 145216494), (3, 96810996), (4, 72608247), (6, 48405498), (9, 32270332), (12, 24202749), (18, 16135166), (36, 8067583), (89, 3263292), (178, 1631646), (267, 1087764), (356, 815823), (534, 543882), (801, 362588), (1068, 271941), (1602, 181294), (3204, 90647)]