128404752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 389576256

約数和(自身を除く): 261171504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 173, 188, 282, 329, 336, 346, 376, 519, 564, 658, 692, 752, 987, 1038, 1128, 1211, 1316, 1384, 1974, 2076, 2209, 2256, 2422, 2632, 2768, 3633, 3948, 4152, 4418, 4844, 5264, 6627, 7266, 7896, 8131, 8304, 8836, 9688, 13254, 14532, 15463, 15792, 16262, 17672, 19376, 24393, 26508, 29064, 30926, 32524, 35344, 46389, 48786, 53016, 56917, 58128, 61852, 65048, 92778, 97572, 106032, 113834, 123704, 130096, 170751, 185556, 195144, 227668, 247408, 341502, 371112, 382157, 390288, 455336, 683004, 742224, 764314, 910672, 1146471, 1366008, 1528628, 2292942, 2675099, 2732016, 3057256, 4585884, 5350198, 6114512, 8025297, 9171768, 10700396, 16050594, 18343536, 21400792, 32101188, 42801584, 64202376, 128404752]

約数ペア:

[(1, 128404752), (2, 64202376), (3, 42801584), (4, 32101188), (6, 21400792), (7, 18343536), (8, 16050594), (12, 10700396), (14, 9171768), (16, 8025297), (21, 6114512), (24, 5350198), (28, 4585884), (42, 3057256), (47, 2732016), (48, 2675099), (56, 2292942), (84, 1528628), (94, 1366008), (112, 1146471), (141, 910672), (168, 764314), (173, 742224), (188, 683004), (282, 455336), (329, 390288), (336, 382157), (346, 371112), (376, 341502), (519, 247408), (564, 227668), (658, 195144), (692, 185556), (752, 170751), (987, 130096), (1038, 123704), (1128, 113834), (1211, 106032), (1316, 97572), (1384, 92778), (1974, 65048), (2076, 61852), (2209, 58128), (2256, 56917), (2422, 53016), (2632, 48786), (2768, 46389), (3633, 35344), (3948, 32524), (4152, 30926), (4418, 29064), (4844, 26508), (5264, 24393), (6627, 19376), (7266, 17672), (7896, 16262), (8131, 15792), (8304, 15463), (8836, 14532), (9688, 13254)]