255984516

素因数分解:

$2^2\times 3^3\times {\mathrm{821}}^1\times {\mathrm{2887}}^1$

素因数の和:3721

約数の個数: 48

約数和(自身を含む): 664702080

約数和(自身を除く): 408717564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 821, 1642, 2463, 2887, 3284, 4926, 5774, 7389, 8661, 9852, 11548, 14778, 17322, 22167, 25983, 29556, 34644, 44334, 51966, 77949, 88668, 103932, 155898, 311796, 2370227, 4740454, 7110681, 9480908, 14221362, 21332043, 28442724, 42664086, 63996129, 85328172, 127992258, 255984516]

約数ペア:

[(1, 255984516), (2, 127992258), (3, 85328172), (4, 63996129), (6, 42664086), (9, 28442724), (12, 21332043), (18, 14221362), (27, 9480908), (36, 7110681), (54, 4740454), (108, 2370227), (821, 311796), (1642, 155898), (2463, 103932), (2887, 88668), (3284, 77949), (4926, 51966), (5774, 44334), (7389, 34644), (8661, 29556), (9852, 25983), (11548, 22167), (14778, 17322)]