128678256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127657}}^1$

素因数の和:127678

約数の個数: 60

約数和(自身を含む): 411569392

約数和(自身を除く): 282891136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 127657, 255314, 382971, 510628, 765942, 893599, 1021256, 1148913, 1531884, 1787198, 2042512, 2297826, 2680797, 3063768, 3574396, 4595652, 5361594, 6127536, 7148792, 8042391, 9191304, 10723188, 14297584, 16084782, 18382608, 21446376, 32169564, 42892752, 64339128, 128678256]

約数ペア:

[(1, 128678256), (2, 64339128), (3, 42892752), (4, 32169564), (6, 21446376), (7, 18382608), (8, 16084782), (9, 14297584), (12, 10723188), (14, 9191304), (16, 8042391), (18, 7148792), (21, 6127536), (24, 5361594), (28, 4595652), (36, 3574396), (42, 3063768), (48, 2680797), (56, 2297826), (63, 2042512), (72, 1787198), (84, 1531884), (112, 1148913), (126, 1021256), (144, 893599), (168, 765942), (252, 510628), (336, 382971), (504, 255314), (1008, 127657)]