384451984

素因数分解:

$2^4\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{2663}}^1$

素因数の和:3967

約数の個数: 40

約数和(自身を含む): 852266880

約数和(自身を除く): 467814896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1289, 2578, 2663, 5156, 5326, 9023, 10312, 10652, 18046, 18641, 20624, 21304, 36092, 37282, 42608, 72184, 74564, 144368, 149128, 298256, 3432607, 6865214, 13730428, 24028249, 27460856, 48056498, 54921712, 96112996, 192225992, 384451984]

約数ペア:

[(1, 384451984), (2, 192225992), (4, 96112996), (7, 54921712), (8, 48056498), (14, 27460856), (16, 24028249), (28, 13730428), (56, 6865214), (112, 3432607), (1289, 298256), (2578, 149128), (2663, 144368), (5156, 74564), (5326, 72184), (9023, 42608), (10312, 37282), (10652, 36092), (18046, 21304), (18641, 20624)]