240078462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 543545856

約数和(自身を除く): 303467394

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 163, 299, 326, 489, 598, 821, 897, 978, 1642, 1794, 2119, 2463, 3749, 4238, 4926, 6357, 7498, 10673, 11247, 12714, 18883, 21346, 22494, 32019, 37766, 48737, 56649, 64038, 97474, 113298, 133823, 146211, 245479, 267646, 292422, 401469, 490958, 736437, 802938, 1472874, 1739699, 3077929, 3479398, 5219097, 6155858, 9233787, 10438194, 18467574, 40013077, 80026154, 120039231, 240078462]

約数ペア:

[(1, 240078462), (2, 120039231), (3, 80026154), (6, 40013077), (13, 18467574), (23, 10438194), (26, 9233787), (39, 6155858), (46, 5219097), (69, 3479398), (78, 3077929), (138, 1739699), (163, 1472874), (299, 802938), (326, 736437), (489, 490958), (598, 401469), (821, 292422), (897, 267646), (978, 245479), (1642, 146211), (1794, 133823), (2119, 113298), (2463, 97474), (3749, 64038), (4238, 56649), (4926, 48737), (6357, 37766), (7498, 32019), (10673, 22494), (11247, 21346), (12714, 18883)]